56134538 has 4 divisors (see below), whose sum is σ = 84201810. Its totient is φ = 28067268.

The previous prime is 56134523. The next prime is 56134549. The reversal of 56134538 is 83543165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83543165 = 5 ⋅16708633.

It can be written as a sum of positive squares in only one way, i.e., 43652449 + 12482089 = 6607^2 + 3533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56134498 and 56134507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14033633 + ... + 14033636.

Almost surely, 2^56134538 is an apocalyptic number.

56134538 is a deficient number, since it is larger than the sum of its proper divisors (28067272).

56134538 is a wasteful number, since it uses less digits than its factorization.

56134538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067271.

The product of its digits is 43200, while the sum is 35.

The square root of 56134538 is about 7492.2985792079. The cubic root of 56134538 is about 382.8923747797.

The spelling of 56134538 in words is "fifty-six million, one hundred thirty-four thousand, five hundred thirty-eight".