56790552 has 64 divisors (see below), whose sum is σ = 174746880. Its totient is φ = 14977152.

The previous prime is 56790551. The next prime is 56790553. The reversal of 56790552 is 25509765.

It is an interprime number because it is at equal distance from previous prime (56790551) and next prime (56790553).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 56790552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56790551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10818 + ... + 15185.

It is an arithmetic number, because the mean of its divisors is an integer number (2730420).

Almost surely, 2^56790552 is an apocalyptic number.

56790552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56790552 is an abundant number, since it is smaller than the sum of its proper divisors (117956328).

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

56790552 is a wasteful number, since it uses less digits than its factorization.

56790552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26032 (or 26028 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 56790552 is about 7535.9506367810. The cubic root of 56790552 is about 384.3781539565.

It can be divided in two parts, 567 and 90552, that added together give a palindrome (91119).

The spelling of 56790552 in words is "fifty-six million, seven hundred ninety thousand, five hundred fifty-two".