56214405 has 48 divisors (see below), whose sum is σ = 108850560. Its totient is φ = 27667008.

The previous prime is 56214401. The next prime is 56214421. The reversal of 56214405 is 50441265.

56214405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56214405 - 2² = 56214401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56214401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14016 + ... + 17574.

It is an arithmetic number, because the mean of its divisors is an integer number (2267720).

Almost surely, 2^56214405 is an apocalyptic number.

It is an amenable number.

56214405 is a deficient number, since it is larger than the sum of its proper divisors (52636155).

56214405 is a wasteful number, since it uses less digits than its factorization.

56214405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 56214405 is about 7497.6266244726. The cubic root of 56214405 is about 383.0738790417.

The spelling of 56214405 in words is "fifty-six million, two hundred fourteen thousand, four hundred five".