55796724 has 36 divisors (see below), whose sum is σ = 141477700. Its totient is φ = 18541440.

The previous prime is 55796723. The next prime is 55796731. The reversal of 55796724 is 42769755.

55796724 is a `hidden beast` number, since 5 + 579 + 6 + 72 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31472100 + 24324624 = 5610^2 + 4932^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×55796724³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55796724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55796723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10344 + ... + 14784.

Almost surely, 2^55796724 is an apocalyptic number.

It is an amenable number.

55796724 is an abundant number, since it is smaller than the sum of its proper divisors (85680976).

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

55796724 is a wasteful number, since it uses less digits than its factorization.

55796724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4795 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 55796724 is about 7469.7204766979. The cubic root of 55796724 is about 382.1227550627.

The spelling of 55796724 in words is "fifty-five million, seven hundred ninety-six thousand, seven hundred twenty-four".