50611515983 has 16 divisors (see below), whose sum is σ = 61982081280. Its totient is φ = 40337529216.

The previous prime is 50611515971. The next prime is 50611516003. The reversal of 50611515983 is 38951511605.

It is a cyclic number.

It is not a de Polignac number, because 50611515983 - 2⁶ = 50611515919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50611515683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552213 + ... + 2571966.

It is an arithmetic number, because the mean of its divisors is an integer number (3873880080).

Almost surely, 2^50611515983 is an apocalyptic number.

50611515983 is a deficient number, since it is larger than the sum of its proper divisors (11370565297).

50611515983 is a wasteful number, since it uses less digits than its factorization.

50611515983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124286.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 50611515983 in words is "fifty billion, six hundred eleven million, five hundred fifteen thousand, nine hundred eighty-three".