556140431154 has 64 divisors (see below), whose sum is σ = 1387677837312. Its totient is φ = 144354345600.

The previous prime is 556140431141. The next prime is 556140431167. The reversal of 556140431154 is 451134041655.

It is an interprime number because it is at equal distance from previous prime (556140431141) and next prime (556140431167).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277819 + ... + 1090625.

It is an arithmetic number, because the mean of its divisors is an integer number (21682466208).

Almost surely, 2^556140431154 is an apocalyptic number.

556140431154 is an abundant number, since it is smaller than the sum of its proper divisors (831537406158).

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

556140431154 is a wasteful number, since it uses less digits than its factorization.

556140431154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814311.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 556140431154 in words is "five hundred fifty-six billion, one hundred forty million, four hundred thirty-one thousand, one hundred fifty-four".