53492515 has 16 divisors (see below), whose sum is σ = 66493440. Its totient is φ = 41268960.

The previous prime is 53492477. The next prime is 53492519. The reversal of 53492515 is 51529435.

It is not a de Polignac number, because 53492515 - 2¹¹ = 53490467 is a prime.

It is a super-2 number, since 2×53492515² = 5722898322050450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72016 + ... + 72754.

It is an arithmetic number, because the mean of its divisors is an integer number (4155840).

Almost surely, 2^53492515 is an apocalyptic number.

53492515 is a deficient number, since it is larger than the sum of its proper divisors (13000925).

53492515 is a wasteful number, since it uses less digits than its factorization.

53492515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 27000, while the sum is 34.

The square root of 53492515 is about 7313.8577372000. The cubic root of 53492515 is about 376.7885288038.

The spelling of 53492515 in words is "fifty-three million, four hundred ninety-two thousand, five hundred fifteen".