53430492 has 24 divisors (see below), whose sum is σ = 125818000. Its totient is φ = 17646336.

The previous prime is 53430469. The next prime is 53430497. The reversal of 53430492 is 29403435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19117 + ... + 21732.

Almost surely, 2^53430492 is an apocalyptic number.

It is an amenable number.

53430492 is an abundant number, since it is smaller than the sum of its proper divisors (72387508).

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

53430492 is a wasteful number, since it uses less digits than its factorization.

53430492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40965 (or 40963 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53430492 is about 7309.6164058041. The cubic root of 53430492 is about 376.6428474074.

The spelling of 53430492 in words is "fifty-three million, four hundred thirty thousand, four hundred ninety-two".