55268130 has 32 divisors (see below), whose sum is σ = 132840000. Its totient is φ = 14716352.

The previous prime is 55268119. The next prime is 55268159. The reversal of 55268130 is 3186255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36121 + ... + 37619.

It is an arithmetic number, because the mean of its divisors is an integer number (4151250).

Almost surely, 2^55268130 is an apocalyptic number.

55268130 is an abundant number, since it is smaller than the sum of its proper divisors (77571870).

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

55268130 is a wasteful number, since it uses less digits than its factorization.

55268130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 55268130 is about 7434.2538294035. The cubic root of 55268130 is about 380.9122358316.

The spelling of 55268130 in words is "fifty-five million, two hundred sixty-eight thousand, one hundred thirty".