55345595928 has 64 divisors (see below), whose sum is σ = 158344608000. Its totient is φ = 15791594112.

The previous prime is 55345595927. The next prime is 55345595941. The reversal of 55345595928 is 82959554355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55345595927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98743 + ... + 347046.

It is an arithmetic number, because the mean of its divisors is an integer number (2474134500).

Almost surely, 2^55345595928 is an apocalyptic number.

It is an amenable number.

55345595928 is an abundant number, since it is smaller than the sum of its proper divisors (102999012072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55345595928 is a wasteful number, since it uses less digits than its factorization.

55345595928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446544 (or 446540 counting only the distinct ones).

The product of its digits is 48600000, while the sum is 60.

The spelling of 55345595928 in words is "fifty-five billion, three hundred forty-five million, five hundred ninety-five thousand, nine hundred twenty-eight".