556851334740 has 96 divisors (see below), whose sum is σ = 1562164504320. Its totient is φ = 148210062336.

The previous prime is 556851334729. The next prime is 556851334751. The reversal of 556851334740 is 47433158655.

It is an interprime number because it is at equal distance from previous prime (556851334729) and next prime (556851334751).

It is a congruent number.

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, 123222201 + ... + 123226719.

It is an arithmetic number, because the mean of its divisors is an integer number (16272546920).

Almost surely, 2^556851334740 is an apocalyptic number.

It is an amenable number.

556851334740 is an abundant number, since it is smaller than the sum of its proper divisors (1005313169580).

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

556851334740 is a wasteful number, since it uses less digits than its factorization.

556851334740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001 (or 7999 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 556851334740 in words is "five hundred fifty-six billion, eight hundred fifty-one million, three hundred thirty-four thousand, seven hundred forty".