55656731072410 has 128 divisors (see below), whose sum is σ = 116732530897920. Its totient is φ = 18926757374976.

The previous prime is 55656731072401. The next prime is 55656731072413. The reversal of 55656731072410 is 1427013765655.

It is not an unprimeable number, because it can be changed into a prime (55656731072413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110605039 + ... + 111107101.

It is an arithmetic number, because the mean of its divisors is an integer number (911972897640).

Almost surely, 2^{55656731072410} is an apocalyptic number.

55656731072410 is an abundant number, since it is smaller than the sum of its proper divisors (61075799825510).

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

55656731072410 is a wasteful number, since it uses less digits than its factorization.

55656731072410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503352.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 55656731072410 in words is "fifty-five trillion, six hundred fifty-six billion, seven hundred thirty-one million, seventy-two thousand, four hundred ten".