53291260801 has 3 divisors (see below), whose sum is σ = 53291491651. Its totient is φ = 53291029952.

The previous prime is 53291260733. The next prime is 53291260837. The reversal of 53291260801 is 10806219235.

The square root of 53291260801 is 230849.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 24445635201 + 28845625600 = 156351^2 + 169840^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53291260801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53291260871) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 115425 + ... + 346273.

Almost surely, 2^53291260801 is an apocalyptic number.

53291260801 is the 230849-th square number.

53291260801 is the 115425-th centered octagonal number.

It is an amenable number.

53291260801 is a deficient number, since it is larger than the sum of its proper divisors (230850).

53291260801 is an frugal number, since it uses more digits than its factorization.

53291260801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461698 (or 230849 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 53291260801 in words is "fifty-three billion, two hundred ninety-one million, two hundred sixty thousand, eight hundred one".