56211404 has 6 divisors (see below), whose sum is σ = 98369964. Its totient is φ = 28105700.

The previous prime is 56211383. The next prime is 56211427. The reversal of 56211404 is 40411265.

It is a self number, because there is not a number n which added to its sum of digits gives 56211404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7026422 + ... + 7026429.

It is an arithmetic number, because the mean of its divisors is an integer number (16394994).

Almost surely, 2^56211404 is an apocalyptic number.

It is an amenable number.

56211404 is a deficient number, since it is larger than the sum of its proper divisors (42158560).

56211404 is a wasteful number, since it uses less digits than its factorization.

56211404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052855 (or 14052853 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 56211404 is about 7497.4264918037. The cubic root of 56211404 is about 383.0670621343.

Adding to 56211404 its reverse (40411265), we get a palindrome (96622669).

The spelling of 56211404 in words is "fifty-six million, two hundred eleven thousand, four hundred four".