56161262725022 has 96 divisors (see below), whose sum is σ = 107265865375872. Its totient is φ = 21853969131456.

The previous prime is 56161262724997. The next prime is 56161262725027. The reversal of 56161262725022 is 22052726216165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56161262725027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57817853 + ... + 58781175.

It is an arithmetic number, because the mean of its divisors is an integer number (1117352764332).

Almost surely, 2^{56161262725022} is an apocalyptic number.

56161262725022 is a deficient number, since it is larger than the sum of its proper divisors (51104602650850).

56161262725022 is a wasteful number, since it uses less digits than its factorization.

56161262725022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964102 (or 964095 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 56161262725022 in words is "fifty-six trillion, one hundred sixty-one billion, two hundred sixty-two million, seven hundred twenty-five thousand, twenty-two".