53345514923 has 2 divisors, whose sum is σ = 53345514924. Its totient is φ = 53345514922.

The previous prime is 53345514919. The next prime is 53345514931. The reversal of 53345514923 is 32941554335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53345514923 - 2² = 53345514919 is a prime.

It is not a weakly prime, because it can be changed into another prime (53345517923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672757461 + 26672757462.

It is an arithmetic number, because the mean of its divisors is an integer number (26672757462).

Almost surely, 2^53345514923 is an apocalyptic number.

53345514923 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345514923 is an equidigital number, since it uses as much as digits as its factorization.

53345514923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 44.

The spelling of 53345514923 in words is "fifty-three billion, three hundred forty-five million, five hundred fourteen thousand, nine hundred twenty-three".