50644535775 has 24 divisors (see below), whose sum is σ = 83740176000. Its totient is φ = 27007878240.

The previous prime is 50644535771. The next prime is 50644535783. The reversal of 50644535775 is 57753544605.

It is not a de Polignac number, because 50644535775 - 2² = 50644535771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50644535771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987414 + ... + 1037436.

It is an arithmetic number, because the mean of its divisors is an integer number (3489174000).

Almost surely, 2^50644535775 is an apocalyptic number.

50644535775 is a deficient number, since it is larger than the sum of its proper divisors (33095640225).

50644535775 is a wasteful number, since it uses less digits than its factorization.

50644535775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63535 (or 63530 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 51.

The spelling of 50644535775 in words is "fifty billion, six hundred forty-four million, five hundred thirty-five thousand, seven hundred seventy-five".