53088245 has 16 divisors (see below), whose sum is σ = 74183040. Its totient is φ = 35715264.

The previous prime is 53088221. The next prime is 53088251. The reversal of 53088245 is 54288035.

53088245 = 309² + 310² + ... + 573².

It is a cyclic number.

It is not a de Polignac number, because 53088245 - 2⁶ = 53088181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 12455 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (4636440).

Almost surely, 2^53088245 is an apocalyptic number.

It is an amenable number.

53088245 is a deficient number, since it is larger than the sum of its proper divisors (21094795).

53088245 is a wasteful number, since it uses less digits than its factorization.

53088245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28684.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 53088245 is about 7286.1680600985. The cubic root of 53088245 is about 375.8369336854.

The spelling of 53088245 in words is "fifty-three million, eighty-eight thousand, two hundred forty-five".