56166762260 has 24 divisors (see below), whose sum is σ = 134800229760. Its totient is φ = 19257175584.

The previous prime is 56166762251. The next prime is 56166762269. The reversal of 56166762260 is 6226766165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56166762251) and next prime (56166762269).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56166762269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200595440 + ... + 200595719.

It is an arithmetic number, because the mean of its divisors is an integer number (5616676240).

Almost surely, 2^56166762260 is an apocalyptic number.

It is an amenable number.

56166762260 is an abundant number, since it is smaller than the sum of its proper divisors (78633467500).

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

56166762260 is a wasteful number, since it uses less digits than its factorization.

56166762260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401191175 (or 401191173 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 56166762260 in words is "fifty-six billion, one hundred sixty-six million, seven hundred sixty-two thousand, two hundred sixty".