53320351744 has 171 divisors, whose sum is σ = 120145084633. Its totient is φ = 23645388800.

The previous prime is 53320351727. The next prime is 53320351759. The reversal of 53320351744 is 44715302335.

The square root of 53320351744 is 230912.

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., 2569273344 + 50751078400 = 50688^2 + 225280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1300496364 + ... + 1300496404.

Almost surely, 2^53320351744 is an apocalyptic number.

53320351744 is the 230912-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53320351744

53320351744 is an abundant number, since it is smaller than the sum of its proper divisors (66824732889).

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

53320351744 is an frugal number, since it uses more digits than its factorization.

53320351744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 53320351744 in words is "fifty-three billion, three hundred twenty million, three hundred fifty-one thousand, seven hundred forty-four".