56033537 has 8 divisors (see below), whose sum is σ = 64114176. Its totient is φ = 47971872.

The previous prime is 56033531. The next prime is 56033557. The reversal of 56033537 is 73533065.

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 56033537 - 2¹⁶ = 55968001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56033531) 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, 2288 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (8014272).

Almost surely, 2^56033537 is an apocalyptic number.

It is an amenable number.

56033537 is a deficient number, since it is larger than the sum of its proper divisors (8080639).

56033537 is an equidigital number, since it uses as much as digits as its factorization.

56033537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9487.

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 56033537 is about 7485.5552232283. Note that the first 3 decimals coincide. The cubic root of 56033537 is about 382.6625950909.

The spelling of 56033537 in words is "fifty-six million, thirty-three thousand, five hundred thirty-seven".