53005002775 has 6 divisors (see below), whose sum is σ = 65726203472. Its totient is φ = 42404002200.

The previous prime is 53005002709. The next prime is 53005002803. The reversal of 53005002775 is 57720050035.

It is a de Polignac number, because none of the positive numbers 2^k-53005002775 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53005002775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060100031 + ... + 1060100080.

Almost surely, 2^53005002775 is an apocalyptic number.

53005002775 is a deficient number, since it is larger than the sum of its proper divisors (12721200697).

53005002775 is a wasteful number, since it uses less digits than its factorization.

53005002775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120200121 (or 2120200116 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The spelling of 53005002775 in words is "fifty-three billion, five million, two thousand, seven hundred seventy-five".