56376630 has 72 divisors (see below), whose sum is σ = 150067008. Its totient is φ = 14683968.

The previous prime is 56376589. The next prime is 56376637. The reversal of 56376630 is 3667365.

56376630 is a `hidden beast` number, since 563 + 7 + 66 + 30 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56376637) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 252699 + ... + 252921.

It is an arithmetic number, because the mean of its divisors is an integer number (2084264).

Almost surely, 2^56376630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56376630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75033504).

56376630 is an abundant number, since it is smaller than the sum of its proper divisors (93690378).

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

56376630 is a wasteful number, since it uses less digits than its factorization.

56376630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 56376630 is about 7508.4372541828. The cubic root of 56376630 is about 383.4420200108.

The spelling of 56376630 in words is "fifty-six million, three hundred seventy-six thousand, six hundred thirty".