50988310393440 has 1152 divisors, whose sum is σ = 192468558965760. Its totient is φ = 11113414410240.

The previous prime is 50988310393421. The next prime is 50988310393607. The reversal of 50988310393440 is 4439301388905.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 97491989019 + ... + 97491989541.

It is an arithmetic number, because the mean of its divisors is an integer number (167073401880).

Almost surely, 2^{50988310393440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50988310393440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96234279482880).

50988310393440 is an abundant number, since it is smaller than the sum of its proper divisors (141480248572320).

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

50988310393440 is a wasteful number, since it uses less digits than its factorization.

50988310393440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 50988310393440 in words is "fifty trillion, nine hundred eighty-eight billion, three hundred ten million, three hundred ninety-three thousand, four hundred forty".