55257425756 has 48 divisors (see below), whose sum is σ = 109333830144. Its totient is φ = 24244837056.

The previous prime is 55257425749. The next prime is 55257425819. The reversal of 55257425756 is 65752475255.

It is a junction number, because it is equal to n+sod(n) for n = 55257425698 and 55257425707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53225 + ... + 336671.

It is an arithmetic number, because the mean of its divisors is an integer number (2277788128).

Almost surely, 2^55257425756 is an apocalyptic number.

It is an amenable number.

55257425756 is a deficient number, since it is larger than the sum of its proper divisors (54076404388).

55257425756 is a wasteful number, since it uses less digits than its factorization.

55257425756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283650 (or 283648 counting only the distinct ones).

The product of its digits is 14700000, while the sum is 53.

The spelling of 55257425756 in words is "fifty-five billion, two hundred fifty-seven million, four hundred twenty-five thousand, seven hundred fifty-six".