53004003874513 has 4 divisors (see below), whose sum is σ = 53006911567540. Its totient is φ = 53001096181488.

The previous prime is 53004003874511. The next prime is 53004003874529. The reversal of 53004003874513 is 31547830040035.

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 50293726525249 + 2710277349264 = 7091807^2 + 1646292^2 .

It is a cyclic number.

It is not a de Polignac number, because 53004003874513 - 2¹ = 53004003874511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53004003874513.

It is not an unprimeable number, because it can be changed into a prime (53004003874511) 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, 1453819170 + ... + 1453855627.

It is an arithmetic number, because the mean of its divisors is an integer number (13251727891885).

Almost surely, 2^{53004003874513} is an apocalyptic number.

It is an amenable number.

53004003874513 is a deficient number, since it is larger than the sum of its proper divisors (2907693027).

53004003874513 is a wasteful number, since it uses less digits than its factorization.

53004003874513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907693026.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 53004003874513 in words is "fifty-three trillion, four billion, three million, eight hundred seventy-four thousand, five hundred thirteen".