55442464232 has 8 divisors (see below), whose sum is σ = 103954620450. Its totient is φ = 27721232112.

The previous prime is 55442464141. The next prime is 55442464241. The reversal of 55442464232 is 23246424455.

55442464232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53873195236 + 1569268996 = 232106^2 + 39614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 55442464232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465154007 + ... + 3465154022.

Almost surely, 2^55442464232 is an apocalyptic number.

It is an amenable number.

55442464232 is a deficient number, since it is larger than the sum of its proper divisors (48512156218).

55442464232 is a wasteful number, since it uses less digits than its factorization.

55442464232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930308035 (or 6930308031 counting only the distinct ones).

The product of its digits is 921600, while the sum is 41.

Adding to 55442464232 its reverse (23246424455), we get a palindrome (78688888687).

The spelling of 55442464232 in words is "fifty-five billion, four hundred forty-two million, four hundred sixty-four thousand, two hundred thirty-two".