53002154332465 has 24 divisors (see below), whose sum is σ = 68872075227648. Its totient is φ = 39139690524480.

The previous prime is 53002154332349. The next prime is 53002154332483. The reversal of 53002154332465 is 56423345120035.

It is not a de Polignac number, because 53002154332465 - 2¹¹ = 53002154330417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121298830 + ... + 121735000.

It is an arithmetic number, because the mean of its divisors is an integer number (2869669801152).

Almost surely, 2^{53002154332465} is an apocalyptic number.

It is an amenable number.

53002154332465 is a deficient number, since it is larger than the sum of its proper divisors (15869920895183).

53002154332465 is a wasteful number, since it uses less digits than its factorization.

53002154332465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580009 (or 579996 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 53002154332465 in words is "fifty-three trillion, two billion, one hundred fifty-four million, three hundred thirty-two thousand, four hundred sixty-five".