54424332442 has 4 divisors (see below), whose sum is σ = 81636498666. Its totient is φ = 27212166220.

The previous prime is 54424332427. The next prime is 54424332449. The reversal of 54424332442 is 24423342445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39425676481 + 14998655961 = 198559^2 + 122469^2 .

It is not an unprimeable number, because it can be changed into a prime (54424332449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13606083109 + ... + 13606083112.

Almost surely, 2^54424332442 is an apocalyptic number.

54424332442 is a deficient number, since it is larger than the sum of its proper divisors (27212166224).

54424332442 is a wasteful number, since it uses less digits than its factorization.

54424332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27212166223.

The product of its digits is 368640, while the sum is 37.

Adding to 54424332442 its reverse (24423342445), we get a palindrome (78847674887).

The spelling of 54424332442 in words is "fifty-four billion, four hundred twenty-four million, three hundred thirty-two thousand, four hundred forty-two".