50122640456 has 32 divisors (see below), whose sum is σ = 108225564480. Its totient is φ = 21317150400.

The previous prime is 50122640453. The next prime is 50122640537. The reversal of 50122640456 is 65404622105.

It is not an unprimeable number, because it can be changed into a prime (50122640453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408875 + ... + 3423546.

It is an arithmetic number, because the mean of its divisors is an integer number (3382048890).

Almost surely, 2^50122640456 is an apocalyptic number.

50122640456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50122640456 is an abundant number, since it is smaller than the sum of its proper divisors (58102924024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50122640456 is a wasteful number, since it uses less digits than its factorization.

50122640456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832565 (or 6832561 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 50122640456 in words is "fifty billion, one hundred twenty-two million, six hundred forty thousand, four hundred fifty-six".