56333420 has 48 divisors (see below), whose sum is σ = 138989088. Its totient is φ = 18908160.

The previous prime is 56333411. The next prime is 56333447. The reversal of 56333420 is 2433365.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 56333420.

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, 6989 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (2895606).

Almost surely, 2^56333420 is an apocalyptic number.

It is an amenable number.

56333420 is an abundant number, since it is smaller than the sum of its proper divisors (82655668).

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

56333420 is a wasteful number, since it uses less digits than its factorization.

56333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19730 (or 19728 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 56333420 is about 7505.5592729656. The cubic root of 56333420 is about 383.3440316275.

Adding to 56333420 its reverse (2433365), we get a palindrome (58766785).

The spelling of 56333420 in words is "fifty-six million, three hundred thirty-three thousand, four hundred twenty".