56172914 has 24 divisors (see below), whose sum is σ = 98280540. Its totient is φ = 24009216.

The previous prime is 56172889. The next prime is 56172917. The reversal of 56172914 is 41927165.

It can be written as a sum of positive squares in 2 ways, for example, as 36663025 + 19509889 = 6055^2 + 4417^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56172917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60002 + ... + 60930.

Almost surely, 2^56172914 is an apocalyptic number.

56172914 is a deficient number, since it is larger than the sum of its proper divisors (42107626).

56172914 is a wasteful number, since it uses less digits than its factorization.

56172914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1555 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 56172914 is about 7494.8591714588. The cubic root of 56172914 is about 382.9796088374.

The spelling of 56172914 in words is "fifty-six million, one hundred seventy-two thousand, nine hundred fourteen".