55789952 has 16 divisors (see below), whose sum is σ = 111144300. Its totient is φ = 27894912.

The previous prime is 55789949. The next prime is 55789967. The reversal of 55789952 is 25998755.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×55789952² = 6225037488324608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55789952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217802 + ... + 218057.

Almost surely, 2^55789952 is an apocalyptic number.

It is an amenable number.

55789952 is a deficient number, since it is larger than the sum of its proper divisors (55354348).

55789952 is an equidigital number, since it uses as much as digits as its factorization.

55789952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435873 (or 435861 counting only the distinct ones).

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

The square root of 55789952 is about 7469.2671661951. The cubic root of 55789952 is about 382.1072951348.

It can be divided in two parts, 557 and 89952, that added together give a palindrome (90509).

The spelling of 55789952 in words is "fifty-five million, seven hundred eighty-nine thousand, nine hundred fifty-two".