56479500 has 288 divisors, whose sum is σ = 223501824. Its totient is φ = 11664000.

The previous prime is 56479487. The next prime is 56479517. The reversal of 56479500 is 597465.

56479500 is a `hidden beast` number, since 5 + 647 + 9 + 5 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 346419 + ... + 346581.

It is an arithmetic number, because the mean of its divisors is an integer number (776048).

Almost surely, 2^56479500 is an apocalyptic number.

56479500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56479500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111750912).

56479500 is an abundant number, since it is smaller than the sum of its proper divisors (167022324).

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

56479500 is a wasteful number, since it uses less digits than its factorization.

56479500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56479500 is about 7515.2844257553. The cubic root of 56479500 is about 383.6750995298.

The spelling of 56479500 in words is "fifty-six million, four hundred seventy-nine thousand, five hundred".