56501693 has 8 divisors (see below), whose sum is σ = 60258240. Its totient is φ = 52793280.

The previous prime is 56501681. The next prime is 56501717. The reversal of 56501693 is 39610565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56501693 - 2²² = 52307389 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 (56501293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9593 + ... + 14318.

It is an arithmetic number, because the mean of its divisors is an integer number (7532280).

Almost surely, 2^56501693 is an apocalyptic number.

It is an amenable number.

56501693 is a deficient number, since it is larger than the sum of its proper divisors (3756547).

56501693 is a wasteful number, since it uses less digits than its factorization.

56501693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24067.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56501693 is about 7516.7608050277. The cubic root of 56501693 is about 383.7253465897.

It can be divided in two parts, 56501 and 693, that multiplied together give a palindrome (39155193).

The spelling of 56501693 in words is "fifty-six million, five hundred one thousand, six hundred ninety-three".