55361080 has 16 divisors (see below), whose sum is σ = 124562520. Its totient is φ = 22144416.

The previous prime is 55361077. The next prime is 55361093. The reversal of 55361080 is 8016355.

It is a congruent number.

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, 691974 + ... + 692053.

Almost surely, 2^55361080 is an apocalyptic number.

It is an amenable number.

55361080 is an abundant number, since it is smaller than the sum of its proper divisors (69201440).

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

55361080 is a wasteful number, since it uses less digits than its factorization.

55361080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384038 (or 1384034 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 55361080 is about 7440.5026711910. The cubic root of 55361080 is about 381.1256557679.

The spelling of 55361080 in words is "fifty-five million, three hundred sixty-one thousand, eighty".