56530716 has 36 divisors (see below), whose sum is σ = 144990216. Its totient is φ = 17130080.

The previous prime is 56530679. The next prime is 56530751. The reversal of 56530716 is 61703565.

It is a super-3 number, since 3×56530716³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18015 + ... + 20918.

It is an arithmetic number, because the mean of its divisors is an integer number (4027506).

Almost surely, 2^56530716 is an apocalyptic number.

It is an amenable number.

56530716 is an abundant number, since it is smaller than the sum of its proper divisors (88459500).

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

56530716 is a wasteful number, since it uses less digits than its factorization.

56530716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38962 (or 38949 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56530716 is about 7518.6911094951. The cubic root of 56530716 is about 383.7910375676.

The spelling of 56530716 in words is "fifty-six million, five hundred thirty thousand, seven hundred sixteen".