53054025513 has 4 divisors (see below), whose sum is σ = 70738700688. Its totient is φ = 35369350340.

The previous prime is 53054025449. The next prime is 53054025517. The reversal of 53054025513 is 31552045035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53054025513 - 2⁶ = 53054025449 is a prime.

It is a super-3 number, since 3×53054025513³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53054025517) 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, 8842337583 + ... + 8842337588.

It is an arithmetic number, because the mean of its divisors is an integer number (17684675172).

Almost surely, 2^53054025513 is an apocalyptic number.

It is an amenable number.

53054025513 is a deficient number, since it is larger than the sum of its proper divisors (17684675175).

53054025513 is a wasteful number, since it uses less digits than its factorization.

53054025513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17684675174.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53054025513 in words is "fifty-three billion, fifty-four million, twenty-five thousand, five hundred thirteen".