55973260 has 48 divisors (see below), whose sum is σ = 140184576. Its totient is φ = 18355392.

The previous prime is 55973249. The next prime is 55973263. The reversal of 55973260 is 6237955.

It is not an unprimeable number, because it can be changed into a prime (55973263) 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, 5472 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (2920512).

Almost surely, 2^55973260 is an apocalyptic number.

It is an amenable number.

55973260 is an abundant number, since it is smaller than the sum of its proper divisors (84211316).

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

55973260 is a wasteful number, since it uses less digits than its factorization.

55973260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17422 (or 17420 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 55973260 is about 7481.5279188144. The cubic root of 55973260 is about 382.5253318835.

The spelling of 55973260 in words is "fifty-five million, nine hundred seventy-three thousand, two hundred sixty".