56696761 has 8 divisors (see below), whose sum is σ = 62011584. Its totient is φ = 51408720.

The previous prime is 56696749. The next prime is 56696777. The reversal of 56696761 is 16769665.

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

It is not a de Polignac number, because 56696761 - 2¹¹ = 56694713 is a prime.

It is a super-2 number, since 2×56696761² = 6429045415782242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56696161) 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, 2125 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (7751448).

Almost surely, 2^56696761 is an apocalyptic number.

It is an amenable number.

56696761 is a deficient number, since it is larger than the sum of its proper divisors (5314823).

56696761 is a wasteful number, since it uses less digits than its factorization.

56696761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its digits is 408240, while the sum is 46.

The square root of 56696761 is about 7529.7251609870. The cubic root of 56696761 is about 384.1664340202.

The spelling of 56696761 in words is "fifty-six million, six hundred ninety-six thousand, seven hundred sixty-one".