56229937 has 4 divisors (see below), whose sum is σ = 56254320. Its totient is φ = 56205556.

The previous prime is 56229919. The next prime is 56229977. The reversal of 56229937 is 73992265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56229937 is a prime.

It is a super-3 number, since 3×56229937³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56229893 and 56229902.

It is not an unprimeable number, because it can be changed into a prime (56229977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323 + ... + 13480.

It is an arithmetic number, because the mean of its divisors is an integer number (14063580).

Almost surely, 2^56229937 is an apocalyptic number.

It is an amenable number.

56229937 is a deficient number, since it is larger than the sum of its proper divisors (24383).

56229937 is a wasteful number, since it uses less digits than its factorization.

56229937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24382.

The product of its digits is 204120, while the sum is 43.

The square root of 56229937 is about 7498.6623473790. The cubic root of 56229937 is about 383.1091568060.

The spelling of 56229937 in words is "fifty-six million, two hundred twenty-nine thousand, nine hundred thirty-seven".