50631120550 has 24 divisors (see below), whose sum is σ = 94213168632. Its totient is φ = 20244000000.

The previous prime is 50631120497. The next prime is 50631120557. The reversal of 50631120550 is 5502113605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631120557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89451 + ... + 330550.

It is an arithmetic number, because the mean of its divisors is an integer number (3925548693).

Almost surely, 2^50631120550 is an apocalyptic number.

50631120550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50631120550 is a deficient number, since it is larger than the sum of its proper divisors (43582048082).

50631120550 is a wasteful number, since it uses less digits than its factorization.

50631120550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422424 (or 422419 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 50631120550 in words is "fifty billion, six hundred thirty-one million, one hundred twenty thousand, five hundred fifty".