55993798 has 32 divisors (see below), whose sum is σ = 101687040. Its totient is φ = 22589280.

The previous prime is 55993793. The next prime is 55993813. The reversal of 55993798 is 89739955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55993793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47565 + ... + 48727.

It is an arithmetic number, because the mean of its divisors is an integer number (3177720).

Almost surely, 2^55993798 is an apocalyptic number.

55993798 is a deficient number, since it is larger than the sum of its proper divisors (45693242).

55993798 is a wasteful number, since it uses less digits than its factorization.

55993798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its digits is 3061800, while the sum is 55.

The square root of 55993798 is about 7482.9003735183. The cubic root of 55993798 is about 382.5721122245.

The spelling of 55993798 in words is "fifty-five million, nine hundred ninety-three thousand, seven hundred ninety-eight".