55053120 has 56 divisors (see below), whose sum is σ = 174796704. Its totient is φ = 14680576.

The previous prime is 55053101. The next prime is 55053133. The reversal of 55053120 is 2135055.

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, 27714 + ... + 29633.

Almost surely, 2^55053120 is an apocalyptic number.

It is an amenable number.

55053120 is an abundant number, since it is smaller than the sum of its proper divisors (119743584).

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

55053120 is a wasteful number, since it uses less digits than its factorization.

55053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57367 (or 57357 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 55053120 is about 7419.7789724492. The cubic root of 55053120 is about 380.4176387026.

Adding to 55053120 its reverse (2135055), we get a palindrome (57188175).

The spelling of 55053120 in words is "fifty-five million, fifty-three thousand, one hundred twenty".