53362972903 has 4 divisors (see below), whose sum is σ = 53783153920. Its totient is φ = 52942791888.

The previous prime is 53362972787. The next prime is 53362972921. The reversal of 53362972903 is 30927926335.

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 53362972903 - 2²¹ = 53360875751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53362942903) 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, 210090318 + ... + 210090571.

It is an arithmetic number, because the mean of its divisors is an integer number (13445788480).

Almost surely, 2^53362972903 is an apocalyptic number.

53362972903 is a deficient number, since it is larger than the sum of its proper divisors (420181017).

53362972903 is a wasteful number, since it uses less digits than its factorization.

53362972903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420181016.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 53362972903 in words is "fifty-three billion, three hundred sixty-two million, nine hundred seventy-two thousand, nine hundred three".