50425542405616 has 40 divisors (see below), whose sum is σ = 111705381032960. Its totient is φ = 21601497161664.

The previous prime is 50425542405599. The next prime is 50425542405619. The reversal of 50425542405616 is 61650424552405.

It is a self number, because there is not a number n which added to its sum of digits gives 50425542405616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50425542405619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98175876 + ... + 98688163.

It is an arithmetic number, because the mean of its divisors is an integer number (2792634525824).

Almost surely, 2^{50425542405616} is an apocalyptic number.

50425542405616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50425542405616 is an abundant number, since it is smaller than the sum of its proper divisors (61279838627344).

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

50425542405616 is a wasteful number, since it uses less digits than its factorization.

50425542405616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196866341 (or 196866335 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 50425542405616 in words is "fifty trillion, four hundred twenty-five billion, five hundred forty-two million, four hundred five thousand, six hundred sixteen".