55011260 has 24 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 21245504.

The previous prime is 55011227. The next prime is 55011277. The reversal of 55011260 is 6211055.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 46844 + ... + 48003.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^55011260 is an apocalyptic number.

It is an amenable number.

55011260 is an abundant number, since it is smaller than the sum of its proper divisors (64497220).

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

55011260 is a wasteful number, since it uses less digits than its factorization.

55011260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94885 (or 94883 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55011260 is about 7416.9575972901. The cubic root of 55011260 is about 380.3211965748.

The spelling of 55011260 in words is "fifty-five million, eleven thousand, two hundred sixty".