56016537 has 8 divisors (see below), whose sum is σ = 76510560. Its totient is φ = 36433440.

The previous prime is 56016481. The next prime is 56016539. The reversal of 56016537 is 73561065.

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

It is not a de Polignac number, because 56016537 - 2⁸ = 56016281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56016498 and 56016507.

It is not an unprimeable number, because it can be changed into a prime (56016539) 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, 227587 + ... + 227832.

It is an arithmetic number, because the mean of its divisors is an integer number (9563820).

Almost surely, 2^56016537 is an apocalyptic number.

It is an amenable number.

56016537 is a deficient number, since it is larger than the sum of its proper divisors (20494023).

56016537 is a wasteful number, since it uses less digits than its factorization.

56016537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455463.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56016537 is about 7484.4196167772. The cubic root of 56016537 is about 382.6238925421.

The spelling of 56016537 in words is "fifty-six million, sixteen thousand, five hundred thirty-seven".