2315503053421 has 16 divisors (see below), whose sum is σ = 2483691387840. Its totient is φ = 2151957749760.

The previous prime is 2315503053379. The next prime is 2315503053427. The reversal of 2315503053421 is 1243503055132.

It is a cyclic number.

It is not a de Polignac number, because 2315503053421 - 2¹¹ = 2315503051373 is a prime.

It is a super-5 number, since 5×2315503053421⁵ (a number of 63 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315503053427) 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 15 ways as a sum of consecutive naturals, for example, 7585086 + ... + 7884448.

It is an arithmetic number, because the mean of its divisors is an integer number (155230711740).

Almost surely, 2^{2315503053421} is an apocalyptic number.

It is an amenable number.

2315503053421 is a deficient number, since it is larger than the sum of its proper divisors (168188334419).

2315503053421 is a wasteful number, since it uses less digits than its factorization.

2315503053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307116.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 2315503053421 in words is "two trillion, three hundred fifteen billion, five hundred three million, fifty-three thousand, four hundred twenty-one".