56523237 has 8 divisors (see below), whose sum is σ = 75688704. Its totient is φ = 37519968.

The previous prime is 56523221. The next prime is 56523241. The reversal of 56523237 is 73232565.

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

It is not a de Polignac number, because 56523237 - 2⁴ = 56523221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56523198 and 56523207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56523287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39733 + ... + 41130.

It is an arithmetic number, because the mean of its divisors is an integer number (9461088).

Almost surely, 2^56523237 is an apocalyptic number.

It is an amenable number.

56523237 is a deficient number, since it is larger than the sum of its proper divisors (19165467).

56523237 is a wasteful number, since it uses less digits than its factorization.

56523237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81099.

The product of its digits is 37800, while the sum is 33.

The square root of 56523237 is about 7518.1937325398. The cubic root of 56523237 is about 383.7741116674.

The spelling of 56523237 in words is "fifty-six million, five hundred twenty-three thousand, two hundred thirty-seven".