55433025 has 48 divisors (see below), whose sum is σ = 104368320. Its totient is φ = 28828800.

The previous prime is 55433017. The next prime is 55433029. The reversal of 55433025 is 52033455.

It is not a de Polignac number, because 55433025 - 2³ = 55433017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55433025.

It is not an unprimeable number, because it can be changed into a prime (55433029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26674 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (2174340).

Almost surely, 2^55433025 is an apocalyptic number.

It is an amenable number.

55433025 is a deficient number, since it is larger than the sum of its proper divisors (48935295).

55433025 is a wasteful number, since it uses less digits than its factorization.

55433025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 55433025 is about 7445.3357882637. The cubic root of 55433025 is about 381.2906827499.

The spelling of 55433025 in words is "fifty-five million, four hundred thirty-three thousand, twenty-five".