53306894592 has 648 divisors, whose sum is σ = 186478044480. Its totient is φ = 14592614400.

The previous prime is 53306894567. The next prime is 53306894603. The reversal of 53306894592 is 29549860335.

53306894592 is a `hidden beast` number, since 533 + 0 + 68 + 9 + 45 + 9 + 2 = 666.

It is a super-2 number, since 2×53306894592² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 353025717 + ... + 353025867.

It is an arithmetic number, because the mean of its divisors is an integer number (287774760).

Almost surely, 2^53306894592 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 53306894592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93239022240).

53306894592 is an abundant number, since it is smaller than the sum of its proper divisors (133171149888).

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

53306894592 is a wasteful number, since it uses less digits than its factorization.

53306894592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 53306894592 in words is "fifty-three billion, three hundred six million, eight hundred ninety-four thousand, five hundred ninety-two".