53311707073337 has 4 divisors (see below), whose sum is σ = 54042004430580. Its totient is φ = 52581409716096.

The previous prime is 53311707073327. The next prime is 53311707073441. The reversal of 53311707073337 is 73337070711335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34713024434176 + 18598682639161 = 5891776^2 + 4312619^2 .

It is a cyclic number.

It is not a de Polignac number, because 53311707073337 - 2⁸ = 53311707073081 is a prime.

It is a super-2 number, since 2×53311707073337² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53311707073327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365148678512 + ... + 365148678657.

It is an arithmetic number, because the mean of its divisors is an integer number (13510501107645).

Almost surely, 2^{53311707073337} is an apocalyptic number.

It is an amenable number.

53311707073337 is a deficient number, since it is larger than the sum of its proper divisors (730297357243).

53311707073337 is an equidigital number, since it uses as much as digits as its factorization.

53311707073337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730297357242.

The product of its (nonzero) digits is 2917215, while the sum is 50.

The spelling of 53311707073337 in words is "fifty-three trillion, three hundred eleven billion, seven hundred seven million, seventy-three thousand, three hundred thirty-seven".