53823680 has 112 divisors (see below), whose sum is σ = 136940544. Its totient is φ = 20106240.

The previous prime is 53823667. The next prime is 53823697. The reversal of 53823680 is 8632835.

It is a self number, because there is not a number n which added to its sum of digits gives 53823680.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522509 + ... + 522611.

Almost surely, 2^53823680 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 53823680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68470272).

53823680 is an abundant number, since it is smaller than the sum of its proper divisors (83116864).

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

53823680 is a wasteful number, since it uses less digits than its factorization.

53823680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 53823680 is about 7336.4623627468. The cubic root of 53823680 is about 377.5644788476.

The spelling of 53823680 in words is "fifty-three million, eight hundred twenty-three thousand, six hundred eighty".