56146422 has 16 divisors (see below), whose sum is σ = 112618800. Its totient is φ = 18661152.

The previous prime is 56146421. The next prime is 56146439. The reversal of 56146422 is 22464165.

It is a self number, because there is not a number n which added to its sum of digits gives 56146422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146421) 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, 11313 + ... + 15500.

It is an arithmetic number, because the mean of its divisors is an integer number (7038675).

Almost surely, 2^56146422 is an apocalyptic number.

56146422 is an abundant number, since it is smaller than the sum of its proper divisors (56472378).

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

56146422 is a wasteful number, since it uses less digits than its factorization.

56146422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27167.

The product of its digits is 11520, while the sum is 30.

The square root of 56146422 is about 7493.0916182841. The cubic root of 56146422 is about 382.9193930354.

The spelling of 56146422 in words is "fifty-six million, one hundred forty-six thousand, four hundred twenty-two".