53442342976 has 189 divisors, whose sum is σ = 121513701981. Its totient is φ = 23302540800.

The previous prime is 53442342971. The next prime is 53442342979. The reversal of 53442342976 is 67924324435.

The square root of 53442342976 is 231176.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47820942400 + 5621400576 = 218680^2 + 74976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53442342971) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 752709021 + ... + 752709091.

Almost surely, 2^53442342976 is an apocalyptic number.

53442342976 is the 231176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53442342976

53442342976 is an abundant number, since it is smaller than the sum of its proper divisors (68071359005).

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

53442342976 is an equidigital number, since it uses as much as digits as its factorization.

53442342976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 121 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

Multiplying 53442342976 by its sum of digits (49), we get a square (2618674805824 = 1618232²).

The spelling of 53442342976 in words is "fifty-three billion, four hundred forty-two million, three hundred forty-two thousand, nine hundred seventy-six".