53573342888 has 64 divisors (see below), whose sum is σ = 109396118160. Its totient is φ = 24447983616.

The previous prime is 53573342861. The next prime is 53573342909. The reversal of 53573342888 is 88824337535.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 15173805124 + 38399537764 = 123182^2 + 195958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15059606 + ... + 15063162.

Almost surely, 2^53573342888 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 53573342888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54698059080).

53573342888 is an abundant number, since it is smaller than the sum of its proper divisors (55822775272).

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

53573342888 is a wasteful number, since it uses less digits than its factorization.

53573342888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5162 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 53573342888 in words is "fifty-three billion, five hundred seventy-three million, three hundred forty-two thousand, eight hundred eighty-eight".