56011422 has 16 divisors (see below), whose sum is σ = 112359312. Its totient is φ = 18614400.

The previous prime is 56011421. The next prime is 56011429. The reversal of 56011422 is 22411065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011421) 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, 11829 + ... + 15872.

It is an arithmetic number, because the mean of its divisors is an integer number (7022457).

Almost surely, 2^56011422 is an apocalyptic number.

56011422 is an abundant number, since it is smaller than the sum of its proper divisors (56347890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56011422 is a wasteful number, since it uses less digits than its factorization.

56011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28043.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 56011422 is about 7484.0778991136. The cubic root of 56011422 is about 382.6122460957.

Adding to 56011422 its reverse (22411065), we get a palindrome (78422487).

The spelling of 56011422 in words is "fifty-six million, eleven thousand, four hundred twenty-two".