53492571 has 24 divisors (see below), whose sum is σ = 84704256. Its totient is φ = 32261040.

The previous prime is 53492563. The next prime is 53492597. The reversal of 53492571 is 17529435.

53492571 = 99² + 100² + ... + 544².

It is not a de Polignac number, because 53492571 - 2³ = 53492563 is a prime.

It is a super-2 number, since 2×53492571² = 5722910304380082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20866 + ... + 23288.

It is an arithmetic number, because the mean of its divisors is an integer number (3529344).

Almost surely, 2^53492571 is an apocalyptic number.

53492571 is a deficient number, since it is larger than the sum of its proper divisors (31211685).

53492571 is a wasteful number, since it uses less digits than its factorization.

53492571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 53492571 is about 7313.8615655480. The cubic root of 53492571 is about 376.7886602873.

The spelling of 53492571 in words is "fifty-three million, four hundred ninety-two thousand, five hundred seventy-one".