53367808 has 88 divisors (see below), whose sum is σ = 121509920. Its totient is φ = 23224320.

The previous prime is 53367793. The next prime is 53367823. The reversal of 53367808 is 80876335.

It is an interprime number because it is at equal distance from previous prime (53367793) and next prime (53367823).

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, 252823 + ... + 253033.

Almost surely, 2^53367808 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 53367808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60754960).

53367808 is an abundant number, since it is smaller than the sum of its proper divisors (68142112).

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

53367808 is a wasteful number, since it uses less digits than its factorization.

53367808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 53367808 is about 7305.3273711724. The cubic root of 53367808 is about 376.4954988419.

The spelling of 53367808 in words is "fifty-three million, three hundred sixty-seven thousand, eight hundred eight".