52920053065 has 16 divisors (see below), whose sum is σ = 69587836416. Its totient is φ = 38314713600.

The previous prime is 52920053027. The next prime is 52920053077. The reversal of 52920053065 is 56035002925.

52920053065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52920053065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145096 + ... + 2169625.

It is an arithmetic number, because the mean of its divisors is an integer number (4349239776).

Almost surely, 2^52920053065 is an apocalyptic number.

52920053065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52920053065 is a deficient number, since it is larger than the sum of its proper divisors (16667783351).

52920053065 is a wasteful number, since it uses less digits than its factorization.

52920053065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314960.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 52920053065 in words is "fifty-two billion, nine hundred twenty million, fifty-three thousand, sixty-five".