53353456 has 40 divisors (see below), whose sum is σ = 112024080. Its totient is φ = 24470016.

The previous prime is 53353441. The next prime is 53353471. The reversal of 53353456 is 65435335.

It is an interprime number because it is at equal distance from previous prime (53353441) and next prime (53353471).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36516 + ... + 37948.

It is an arithmetic number, because the mean of its divisors is an integer number (2800602).

Almost surely, 2^53353456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53353456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56012040).

53353456 is an abundant number, since it is smaller than the sum of its proper divisors (58670624).

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

53353456 is a wasteful number, since it uses less digits than its factorization.

53353456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1627 counting only the distinct ones).

The product of its digits is 81000, while the sum is 34.

The square root of 53353456 is about 7304.3450082810. The cubic root of 53353456 is about 376.4617459856.

The spelling of 53353456 in words is "fifty-three million, three hundred fifty-three thousand, four hundred fifty-six".