53491292 has 12 divisors (see below), whose sum is σ = 94128216. Its totient is φ = 26597520.

The previous prime is 53491279. The next prime is 53491309. The reversal of 53491292 is 29219435.

It is a super-2 number, since 2×53491292² = 5722636639658528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36218 + ... + 37665.

It is an arithmetic number, because the mean of its divisors is an integer number (7844018).

Almost surely, 2^53491292 is an apocalyptic number.

It is an amenable number.

53491292 is a deficient number, since it is larger than the sum of its proper divisors (40636924).

53491292 is a wasteful number, since it uses less digits than its factorization.

53491292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74068 (or 74066 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 53491292 is about 7313.7741283143. The cubic root of 53491292 is about 376.7856572750.

The spelling of 53491292 in words is "fifty-three million, four hundred ninety-one thousand, two hundred ninety-two".