56214830 has 32 divisors (see below), whose sum is σ = 116005824. Its totient is φ = 19213056.

The previous prime is 56214757. The next prime is 56214839. The reversal of 56214830 is 3841265.

It is a super-2 number, since 2×56214830² = 6320214223857800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56214793 and 56214802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56214839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25034 + ... + 27186.

It is an arithmetic number, because the mean of its divisors is an integer number (3625182).

Almost surely, 2^56214830 is an apocalyptic number.

56214830 is an abundant number, since it is smaller than the sum of its proper divisors (59790994).

56214830 is a wasteful number, since it uses less digits than its factorization.

56214830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 56214830 is about 7497.6549667213. The cubic root of 56214830 is about 383.0748444288.

The spelling of 56214830 in words is "fifty-six million, two hundred fourteen thousand, eight hundred thirty".