556584167940 has 24 divisors (see below), whose sum is σ = 1558435670400. Its totient is φ = 148422444768.

The previous prime is 556584167879. The next prime is 556584167977. The reversal of 556584167940 is 49761485655.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 9276402799 = 556584167940 / (5 + 5 + 6 + 5 + 8 + 4 + 1 + 6 + 7 + 9 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638201340 + ... + 4638201459.

It is an arithmetic number, because the mean of its divisors is an integer number (64934819600).

Almost surely, 2^556584167940 is an apocalyptic number.

It is an amenable number.

556584167940 is an abundant number, since it is smaller than the sum of its proper divisors (1001851502460).

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

556584167940 is a wasteful number, since it uses less digits than its factorization.

556584167940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276402811 (or 9276402809 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 556584167940 in words is "five hundred fifty-six billion, five hundred eighty-four million, one hundred sixty-seven thousand, nine hundred forty".