53421142315 has 4 divisors (see below), whose sum is σ = 64105370784. Its totient is φ = 42736913848.

The previous prime is 53421142297. The next prime is 53421142381. The reversal of 53421142315 is 51324112435.

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

It is a cyclic number.

It is not a de Polignac number, because 53421142315 - 2³⁵ = 19061403947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342114227 + ... + 5342114236.

It is an arithmetic number, because the mean of its divisors is an integer number (16026342696).

Almost surely, 2^53421142315 is an apocalyptic number.

53421142315 is a deficient number, since it is larger than the sum of its proper divisors (10684228469).

53421142315 is a wasteful number, since it uses less digits than its factorization.

53421142315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684228468.

The product of its digits is 14400, while the sum is 31.

The spelling of 53421142315 in words is "fifty-three billion, four hundred twenty-one million, one hundred forty-two thousand, three hundred fifteen".