55269260 has 12 divisors (see below), whose sum is σ = 116065488. Its totient is φ = 22107696.

The previous prime is 55269259. The next prime is 55269281. The reversal of 55269260 is 6296255.

It is a super-2 number, since 2×55269260² = 6109382201895200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55269260.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381712 + ... + 1381751.

It is an arithmetic number, because the mean of its divisors is an integer number (9672124).

Almost surely, 2^55269260 is an apocalyptic number.

It is an amenable number.

55269260 is an abundant number, since it is smaller than the sum of its proper divisors (60796228).

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

55269260 is a wasteful number, since it uses less digits than its factorization.

55269260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763472 (or 2763470 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 55269260 is about 7434.3298285723. The cubic root of 55269260 is about 380.9148318298.

The spelling of 55269260 in words is "fifty-five million, two hundred sixty-nine thousand, two hundred sixty".