53733456 has 100 divisors (see below), whose sum is σ = 177767392. Its totient is φ = 15349824.

The previous prime is 53733443. The next prime is 53733469. The reversal of 53733456 is 65433735.

It is an interprime number because it is at equal distance from previous prime (53733443) and next prime (53733469).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53733456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6111 + ... + 12033.

Almost surely, 2^53733456 is an apocalyptic number.

53733456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53733456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88883696).

53733456 is an abundant number, since it is smaller than the sum of its proper divisors (124033936).

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

53733456 is a wasteful number, since it uses less digits than its factorization.

53733456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5935 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 53733456 is about 7330.3107710383. The cubic root of 53733456 is about 377.3533918951.

The spelling of 53733456 in words is "fifty-three million, seven hundred thirty-three thousand, four hundred fifty-six".