53452504224 has 144 divisors (see below), whose sum is σ = 182863961280. Its totient is φ = 14468336640.

The previous prime is 53452504219. The next prime is 53452504241. The reversal of 53452504224 is 42240525435.

53452504224 is a `hidden beast` number, since 5 + 345 + 250 + 42 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 659437 + ... + 736044.

It is an arithmetic number, because the mean of its divisors is an integer number (1269888620).

Almost surely, 2^53452504224 is an apocalyptic number.

It is an amenable number.

53452504224 is an abundant number, since it is smaller than the sum of its proper divisors (129411457056).

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

53452504224 is a wasteful number, since it uses less digits than its factorization.

53452504224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395523 (or 1395512 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 53452504224 in words is "fifty-three billion, four hundred fifty-two million, five hundred four thousand, two hundred twenty-four".