56132336231551 has 16 divisors (see below), whose sum is σ = 56445130219680. Its totient is φ = 55820438231040.

The previous prime is 56132336231497. The next prime is 56132336231561. The reversal of 56132336231551 is 15513263323165.

It is a cyclic number.

It is not a de Polignac number, because 56132336231551 - 2¹¹ = 56132336229503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56132336231561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338008600 + ... + 338174626.

It is an arithmetic number, because the mean of its divisors is an integer number (3527820638730).

Almost surely, 2^{56132336231551} is an apocalyptic number.

56132336231551 is a deficient number, since it is larger than the sum of its proper divisors (312793988129).

56132336231551 is a wasteful number, since it uses less digits than its factorization.

56132336231551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168714.

The product of its digits is 1458000, while the sum is 46.

The spelling of 56132336231551 in words is "fifty-six trillion, one hundred thirty-two billion, three hundred thirty-six million, two hundred thirty-one thousand, five hundred fifty-one".