56214999 has 8 divisors (see below), whose sum is σ = 83281520. Its totient is φ = 37476648.

The previous prime is 56214989. The next prime is 56215001. The reversal of 56214999 is 99941265.

It is not a de Polignac number, because 56214999 - 2⁷ = 56214871 is a prime.

It is a super-2 number, since 2×56214999² = 6320252225140002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56214919) 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, 1040992 + ... + 1041045.

It is an arithmetic number, because the mean of its divisors is an integer number (10410190).

Almost surely, 2^56214999 is an apocalyptic number.

56214999 is a deficient number, since it is larger than the sum of its proper divisors (27066521).

56214999 is a wasteful number, since it uses less digits than its factorization.

56214999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082046 (or 2082040 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 56214999 is about 7497.6662369033. Note that the first 3 decimals coincide. The cubic root of 56214999 is about 383.0752283108.

The spelling of 56214999 in words is "fifty-six million, two hundred fourteen thousand, nine hundred ninety-nine".