56631411501 has 16 divisors (see below), whose sum is σ = 86450431104. Its totient is φ = 32302701504.

The previous prime is 56631411461. The next prime is 56631411523. The reversal of 56631411501 is 10511413665.

It is not a de Polignac number, because 56631411501 - 2⁶ = 56631411437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56631411101) 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, 2409070 + ... + 2432463.

It is an arithmetic number, because the mean of its divisors is an integer number (5403151944).

Almost surely, 2^56631411501 is an apocalyptic number.

It is an amenable number.

56631411501 is a deficient number, since it is larger than the sum of its proper divisors (29819019603).

56631411501 is a wasteful number, since it uses less digits than its factorization.

56631411501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842100.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 56631411501 in words is "fifty-six billion, six hundred thirty-one million, four hundred eleven thousand, five hundred one".