53054215 has 16 divisors (see below), whose sum is σ = 66931200. Its totient is φ = 40293792.

The previous prime is 53054207. The next prime is 53054227. The reversal of 53054215 is 51245035.

It is not a de Polignac number, because 53054215 - 2³ = 53054207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53054215.

It is a congruent number.

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, 14326 + ... + 17644.

It is an arithmetic number, because the mean of its divisors is an integer number (4183200).

Almost surely, 2^53054215 is an apocalyptic number.

53054215 is a deficient number, since it is larger than the sum of its proper divisors (13876985).

53054215 is a wasteful number, since it uses less digits than its factorization.

53054215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53054215 is about 7283.8324390392. The cubic root of 53054215 is about 375.7566116693.

It can be divided in two parts, 530 and 54215, that added together give a palindrome (54745).

The spelling of 53054215 in words is "fifty-three million, fifty-four thousand, two hundred fifteen".