55433024431 has 8 divisors (see below), whose sum is σ = 61245694944. Its totient is φ = 49903898880.

The previous prime is 55433024417. The next prime is 55433024441. The reversal of 55433024431 is 13442033455.

It is a happy number.

55433024431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55433024431 is a prime.

It is a super-2 number, since 2×55433024431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55433024411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70885830 + ... + 70886611.

It is an arithmetic number, because the mean of its divisors is an integer number (7655711868).

Almost surely, 2^55433024431 is an apocalyptic number.

55433024431 is a deficient number, since it is larger than the sum of its proper divisors (5812670513).

55433024431 is a wasteful number, since it uses less digits than its factorization.

55433024431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141772481.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 55433024431 its reverse (13442033455), we get a palindrome (68875057886).

It can be divided in two parts, 55433024 and 431, that added together give a palindrome (55433455).

The spelling of 55433024431 in words is "fifty-five billion, four hundred thirty-three million, twenty-four thousand, four hundred thirty-one".