5015345521253 has 4 divisors (see below), whose sum is σ = 5051953882860. Its totient is φ = 4978737159648.

The previous prime is 5015345521217. The next prime is 5015345521273. The reversal of 5015345521253 is 3521255435105.

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 1114728421249 + 3900617100004 = 1055807^2 + 1974998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5015345521253 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 5015345521253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015345521273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18304180598 + ... + 18304180871.

It is an arithmetic number, because the mean of its divisors is an integer number (1262988470715).

Almost surely, 2^{5015345521253} is an apocalyptic number.

It is an amenable number.

5015345521253 is a deficient number, since it is larger than the sum of its proper divisors (36608361607).

5015345521253 is a wasteful number, since it uses less digits than its factorization.

5015345521253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36608361606.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 5015345521253 in words is "five trillion, fifteen billion, three hundred forty-five million, five hundred twenty-one thousand, two hundred fifty-three".