55939048 has 32 divisors (see below), whose sum is σ = 114903360. Its totient is φ = 25319680.

The previous prime is 55939019. The next prime is 55939049. The reversal of 55939048 is 84093955.

It is a happy number.

It is a super-2 number, since 2×55939048² = 6258354182292608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55938995 and 55939013.

It is not an unprimeable number, because it can be changed into a prime (55939049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21936 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (3590730).

Almost surely, 2^55939048 is an apocalyptic number.

It is an amenable number.

55939048 is an abundant number, since it is smaller than the sum of its proper divisors (58964312).

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

55939048 is a wasteful number, since it uses less digits than its factorization.

55939048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 55939048 is about 7479.2411379765. The cubic root of 55939048 is about 382.4473802336.

It can be divided in two parts, 5593 and 9048, that added together give a palindrome (14641).

The spelling of 55939048 in words is "fifty-five million, nine hundred thirty-nine thousand, forty-eight".