53003416016665 has 8 divisors (see below), whose sum is σ = 63604179756360. Its totient is φ = 42402679122432.

The previous prime is 53003416016633. The next prime is 53003416016713. The reversal of 53003416016665 is 56661061430035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 267396546816 + 52736019469849 = 517104^2 + 7261957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53003416016665 - 2⁵ = 53003416016633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076750 + ... + 10503319.

It is an arithmetic number, because the mean of its divisors is an integer number (7950522469545).

Almost surely, 2^{53003416016665} is an apocalyptic number.

It is an amenable number.

53003416016665 is a deficient number, since it is larger than the sum of its proper divisors (10600763739695).

53003416016665 is a wasteful number, since it uses less digits than its factorization.

53003416016665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422731.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 53003416016665 in words is "fifty-three trillion, three billion, four hundred sixteen million, sixteen thousand, six hundred sixty-five".