53501268983 has 2 divisors, whose sum is σ = 53501268984. Its totient is φ = 53501268982.

The previous prime is 53501268943. The next prime is 53501269021. The reversal of 53501268983 is 38986210535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53501268983 - 2²⁰ = 53500220407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53501268943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26750634491 + 26750634492.

It is an arithmetic number, because the mean of its divisors is an integer number (26750634492).

Almost surely, 2^53501268983 is an apocalyptic number.

53501268983 is a deficient number, since it is larger than the sum of its proper divisors (1).

53501268983 is an equidigital number, since it uses as much as digits as its factorization.

53501268983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 53501268983 in words is "fifty-three billion, five hundred one million, two hundred sixty-eight thousand, nine hundred eighty-three".