55553260 has 36 divisors (see below), whose sum is σ = 135711072. Its totient is φ = 19046496.

The previous prime is 55553233. The next prime is 55553261. The reversal of 55553260 is 6235555.

It is not an unprimeable number, because it can be changed into a prime (55553261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27364 + ... + 29323.

It is an arithmetic number, because the mean of its divisors is an integer number (3769752).

Almost surely, 2^55553260 is an apocalyptic number.

It is an amenable number.

55553260 is an abundant number, since it is smaller than the sum of its proper divisors (80157812).

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

55553260 is a wasteful number, since it uses less digits than its factorization.

55553260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56710 (or 56701 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 55553260 is about 7453.4059328605. The cubic root of 55553260 is about 381.5661586018.

The spelling of 55553260 in words is "fifty-five million, five hundred fifty-three thousand, two hundred sixty".