556090485867 has 128 divisors (see below), whose sum is σ = 1027536537600. Its totient is φ = 289945018368.

The previous prime is 556090485823. The next prime is 556090485911. The reversal of 556090485867 is 768584090655.

556090485867 is a `hidden beast` number, since 5 + 5 + 6 + 0 + 9 + 0 + 48 + 586 + 7 = 666.

556090485867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (556090485823) and next prime (556090485911).

It is not a de Polignac number, because 556090485867 - 2²⁶ = 556023377003 is a prime.

It is a super-2 number, since 2×556090485867² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (556090481867) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33635059 + ... + 33651587.

It is an arithmetic number, because the mean of its divisors is an integer number (8027629200).

Almost surely, 2^556090485867 is an apocalyptic number.

556090485867 is a deficient number, since it is larger than the sum of its proper divisors (471446051733).

556090485867 is a wasteful number, since it uses less digits than its factorization.

556090485867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16882 (or 16876 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 556090485867 in words is "five hundred fifty-six billion, ninety million, four hundred eighty-five thousand, eight hundred sixty-seven".