53453456 has 40 divisors (see below), whose sum is σ = 121569600. Its totient is φ = 22287744.

The previous prime is 53453443. The next prime is 53453459. The reversal of 53453456 is 65435435.

It is not an unprimeable number, because it can be changed into a prime (53453459) 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, 2306 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (3039240).

Almost surely, 2^53453456 is an apocalyptic number.

53453456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53453456 is an abundant number, since it is smaller than the sum of its proper divisors (68116144).

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

53453456 is a wasteful number, since it uses less digits than its factorization.

53453456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12951 (or 12945 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 53453456 is about 7311.1870445229. The cubic root of 53453456 is about 376.6967990443.

The spelling of 53453456 in words is "fifty-three million, four hundred fifty-three thousand, four hundred fifty-six".