55978592 has 24 divisors (see below), whose sum is σ = 110703600. Its totient is φ = 27863424.

The previous prime is 55978577. The next prime is 55978627. The reversal of 55978592 is 29587955.

It is a self number, because there is not a number n which added to its sum of digits gives 55978592.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3509 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (4612650).

Almost surely, 2^55978592 is an apocalyptic number.

It is an amenable number.

55978592 is a deficient number, since it is larger than the sum of its proper divisors (54725008).

55978592 is a wasteful number, since it uses less digits than its factorization.

55978592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878 (or 7870 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 50.

The square root of 55978592 is about 7481.8842546514. The cubic root of 55978592 is about 382.5374779231.

The spelling of 55978592 in words is "fifty-five million, nine hundred seventy-eight thousand, five hundred ninety-two".