53291502 has 48 divisors (see below), whose sum is σ = 130319280. Its totient is φ = 15590400.

The previous prime is 53291477. The next prime is 53291519. The reversal of 53291502 is 20519235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1102 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (2714985).

Almost surely, 2^53291502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53291502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65159640).

53291502 is an abundant number, since it is smaller than the sum of its proper divisors (77027778).

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

53291502 is a wasteful number, since it uses less digits than its factorization.

53291502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9329 (or 9326 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53291502 is about 7300.1028759874. The cubic root of 53291502 is about 376.3159738323.

The spelling of 53291502 in words is "fifty-three million, two hundred ninety-one thousand, five hundred two".