56753437 has 8 divisors (see below), whose sum is σ = 64336160. Its totient is φ = 49630320.

The previous prime is 56753423. The next prime is 56753479. The reversal of 56753437 is 73435765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56753437 is a prime.

It is a super-2 number, since 2×56753437² = 6441905222625938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56753437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56753537) 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, 114639 + ... + 115132.

It is an arithmetic number, because the mean of its divisors is an integer number (8042020).

Almost surely, 2^56753437 is an apocalyptic number.

It is an amenable number.

56753437 is a deficient number, since it is larger than the sum of its proper divisors (7582723).

56753437 is a wasteful number, since it uses less digits than its factorization.

56753437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229803.

The product of its digits is 264600, while the sum is 40.

The square root of 56753437 is about 7533.4877049080. The cubic root of 56753437 is about 384.2943999772.

The spelling of 56753437 in words is "fifty-six million, seven hundred fifty-three thousand, four hundred thirty-seven".