55551260 has 24 divisors (see below), whose sum is σ = 116877600. Its totient is φ = 22178624.

The previous prime is 55551259. The next prime is 55551277. The reversal of 55551260 is 6215555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9662 + ... + 14298.

It is an arithmetic number, because the mean of its divisors is an integer number (4869900).

Almost surely, 2^55551260 is an apocalyptic number.

It is an amenable number.

55551260 is an abundant number, since it is smaller than the sum of its proper divisors (61326340).

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

55551260 is a wasteful number, since it uses less digits than its factorization.

55551260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 55551260 is about 7453.2717648024. The cubic root of 55551260 is about 381.5615795637.

It can be divided in two parts, 555 and 51260, that added together give a palindrome (51815).

The spelling of 55551260 in words is "fifty-five million, five hundred fifty-one thousand, two hundred sixty".