50950990640967 has 16 divisors (see below), whose sum is σ = 70126352378880. Its totient is φ = 32871486052800.

The previous prime is 50950990640941. The next prime is 50950990640969. The reversal of 50950990640967 is 76904609905905.

It is a de Polignac number, because none of the positive numbers 2^k-50950990640967 is a prime.

It is a super-3 number, since 3×50950990640967³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50950990640969) 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, 29317992 + ... + 31007202.

It is an arithmetic number, because the mean of its divisors is an integer number (4382897023680).

Almost surely, 2^{50950990640967} is an apocalyptic number.

50950990640967 is a deficient number, since it is larger than the sum of its proper divisors (19175361737913).

50950990640967 is a wasteful number, since it uses less digits than its factorization.

50950990640967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013574.

The product of its (nonzero) digits is 165337200, while the sum is 69.

The spelling of 50950990640967 in words is "fifty trillion, nine hundred fifty billion, nine hundred ninety million, six hundred forty thousand, nine hundred sixty-seven".