56176138 has 16 divisors (see below), whose sum is σ = 86813280. Its totient is φ = 27243216.

The previous prime is 56176117. The next prime is 56176147. The reversal of 56176138 is 83167165.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 56176097 and 56176106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27045 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (5425830).

Almost surely, 2^56176138 is an apocalyptic number.

56176138 is a deficient number, since it is larger than the sum of its proper divisors (30637142).

56176138 is a wasteful number, since it uses less digits than its factorization.

56176138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its digits is 30240, while the sum is 37.

The square root of 56176138 is about 7495.0742491319. The cubic root of 56176138 is about 382.9869356346.

The spelling of 56176138 in words is "fifty-six million, one hundred seventy-six thousand, one hundred thirty-eight".