53015502 has 16 divisors (see below), whose sum is σ = 106446672. Its totient is φ = 17602560.

The previous prime is 53015497. The next prime is 53015519. The reversal of 53015502 is 20551035.

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, 15649 + ... + 18732.

It is an arithmetic number, because the mean of its divisors is an integer number (6652917).

Almost surely, 2^53015502 is an apocalyptic number.

53015502 is an abundant number, since it is smaller than the sum of its proper divisors (53431170).

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

53015502 is a wasteful number, since it uses less digits than its factorization.

53015502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34643.

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

The square root of 53015502 is about 7281.1744931707. The cubic root of 53015502 is about 375.6651944570.

Adding to 53015502 its reverse (20551035), we get a palindrome (73566537).

The spelling of 53015502 in words is "fifty-three million, fifteen thousand, five hundred two".