55053115 has 16 divisors (see below), whose sum is σ = 72803808. Its totient is φ = 39707136.

The previous prime is 55053101. The next prime is 55053133. The reversal of 55053115 is 51135055.

It is a cyclic number.

It is not a de Polignac number, because 55053115 - 2⁵ = 55053083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55053115.

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, 7054 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (4550238).

Almost surely, 2^55053115 is an apocalyptic number.

55053115 is a deficient number, since it is larger than the sum of its proper divisors (17750693).

55053115 is a wasteful number, since it uses less digits than its factorization.

55053115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19758.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 55053115 is about 7419.7786355120. The cubic root of 55053115 is about 380.4176271859.

The spelling of 55053115 in words is "fifty-five million, fifty-three thousand, one hundred fifteen".