53492481 has 20 divisors (see below), whose sum is σ = 91324992. Its totient is φ = 30566808.

The previous prime is 53492477. The next prime is 53492519. The reversal of 53492481 is 18429435.

It is not a de Polignac number, because 53492481 - 2² = 53492477 is a prime.

It is a super-2 number, since 2×53492481² = 5722891047070722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46605 + ... + 47738.

Almost surely, 2^53492481 is an apocalyptic number.

It is an amenable number.

53492481 is a deficient number, since it is larger than the sum of its proper divisors (37832511).

53492481 is an equidigital number, since it uses as much as digits as its factorization.

53492481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94362 (or 94353 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53492481 is about 7313.8554128449. The cubic root of 53492481 is about 376.7884489745.

The spelling of 53492481 in words is "fifty-three million, four hundred ninety-two thousand, four hundred eighty-one".