56168737 has 8 divisors (see below), whose sum is σ = 60632640. Its totient is φ = 51873360.

The previous prime is 56168689. The next prime is 56168741. The reversal of 56168737 is 73786165.

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 56168737 - 2¹¹ = 56166689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56168693 and 56168702.

It is not an unprimeable number, because it can be changed into a prime (56168137) 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, 41439 + ... + 42772.

It is an arithmetic number, because the mean of its divisors is an integer number (7579080).

Almost surely, 2^56168737 is an apocalyptic number.

It is an amenable number.

56168737 is a deficient number, since it is larger than the sum of its proper divisors (4463903).

56168737 is a wasteful number, since it uses less digits than its factorization.

56168737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84263.

The product of its digits is 211680, while the sum is 43.

The square root of 56168737 is about 7494.5805086075. The cubic root of 56168737 is about 382.9701158549.

The spelling of 56168737 in words is "fifty-six million, one hundred sixty-eight thousand, seven hundred thirty-seven".