55025303028 has 48 divisors (see below), whose sum is σ = 132335280000. Its totient is φ = 17786966400.

The previous prime is 55025302979. The next prime is 55025303033. The reversal of 55025303028 is 82030352055.

It is a self number, because there is not a number n which added to its sum of digits gives 55025303028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477403 + ... + 581346.

It is an arithmetic number, because the mean of its divisors is an integer number (2756985000).

Almost surely, 2^55025303028 is an apocalyptic number.

It is an amenable number.

55025303028 is an abundant number, since it is smaller than the sum of its proper divisors (77309976972).

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

55025303028 is a wasteful number, since it uses less digits than its factorization.

55025303028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058888 (or 1058886 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 55025303028 in words is "fifty-five billion, twenty-five million, three hundred three thousand, twenty-eight".