56358420 has 48 divisors (see below), whose sum is σ = 158419968. Its totient is φ = 14970240.

The previous prime is 56358413. The next prime is 56358431. The reversal of 56358420 is 2485365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14925 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (3300416).

Almost surely, 2^56358420 is an apocalyptic number.

It is an amenable number.

56358420 is an abundant number, since it is smaller than the sum of its proper divisors (102061548).

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

56358420 is a wasteful number, since it uses less digits than its factorization.

56358420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3678 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 56358420 is about 7507.2245204203. The cubic root of 56358420 is about 383.4007308506.

The spelling of 56358420 in words is "fifty-six million, three hundred fifty-eight thousand, four hundred twenty".