555525628056 has 96 divisors (see below), whose sum is σ = 1720397296800. Its totient is φ = 158637312000.

The previous prime is 555525628051. The next prime is 555525628061. The reversal of 555525628056 is 650826525555.

555525628056 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 2 + 5 + 628 + 0 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (555525628051) and next prime (555525628061).

It is a junction number, because it is equal to n+sod(n) for n = 555525627993 and 555525628011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555525628051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660306 + ... + 1243806.

It is an arithmetic number, because the mean of its divisors is an integer number (17920805175).

Almost surely, 2^555525628056 is an apocalyptic number.

555525628056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

555525628056 is an abundant number, since it is smaller than the sum of its proper divisors (1164871668744).

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

555525628056 is a wasteful number, since it uses less digits than its factorization.

555525628056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585409 (or 585402 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 54.

The spelling of 555525628056 in words is "five hundred fifty-five billion, five hundred twenty-five million, six hundred twenty-eight thousand, fifty-six".