53553988224 has 384 divisors, whose sum is σ = 172966622400. Its totient is φ = 15898122240.

The previous prime is 53553988129. The next prime is 53553988247. The reversal of 53553988224 is 42288935535.

It is a happy number.

53553988224 is a `hidden beast` number, since 5 + 3 + 5 + 539 + 8 + 82 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81265207 + ... + 81265865.

Almost surely, 2^53553988224 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 53553988224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86483311200).

53553988224 is an abundant number, since it is smaller than the sum of its proper divisors (119412634176).

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

53553988224 is a wasteful number, since it uses less digits than its factorization.

53553988224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 728 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 53553988224 in words is "fifty-three billion, five hundred fifty-three million, nine hundred eighty-eight thousand, two hundred twenty-four".