55798588 has 12 divisors (see below), whose sum is σ = 99725472. Its totient is φ = 27305600.

The previous prime is 55798583. The next prime is 55798597. The reversal of 55798588 is 88589755.

It is a happy number.

It is a super-2 number, since 2×55798588² = 6226964845587488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55798583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148213 + ... + 148588.

It is an arithmetic number, because the mean of its divisors is an integer number (8310456).

Almost surely, 2^55798588 is an apocalyptic number.

It is an amenable number.

55798588 is a deficient number, since it is larger than the sum of its proper divisors (43926884).

55798588 is a wasteful number, since it uses less digits than its factorization.

55798588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296852 (or 296850 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 55.

The square root of 55798588 is about 7469.8452460543. The cubic root of 55798588 is about 382.1270102043.

The spelling of 55798588 in words is "fifty-five million, seven hundred ninety-eight thousand, five hundred eighty-eight".