50801353172640 has 576 divisors, whose sum is σ = 198541142392320. Its totient is φ = 11587393290240.

The previous prime is 50801353172627. The next prime is 50801353172719. The reversal of 50801353172640 is 4627135310805.

It is a happy number.

50801353172640 is a `hidden beast` number, since 5 + 0 + 8 + 0 + 1 + 3 + 531 + 72 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13838558005 + ... + 13838561675.

It is an arithmetic number, because the mean of its divisors is an integer number (344689483320).

Almost surely, 2^{50801353172640} 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 50801353172640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99270571196160).

50801353172640 is an abundant number, since it is smaller than the sum of its proper divisors (147739789219680).

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

50801353172640 is a wasteful number, since it uses less digits than its factorization.

50801353172640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205 (or 6194 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 50801353172640 in words is "fifty trillion, eight hundred one billion, three hundred fifty-three million, one hundred seventy-two thousand, six hundred forty".