50400222750720 has 1152 divisors, whose sum is σ = 188595854254080. Its totient is φ = 12411731312640.

The previous prime is 50400222750653. The next prime is 50400222750769. The reversal of 50400222750720 is 2705722200405.

50400222750720 is a `hidden beast` number, since 5 + 0 + 400 + 2 + 227 + 5 + 0 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44879984079 + ... + 44879985201.

It is an arithmetic number, because the mean of its divisors is an integer number (163711679040).

Almost surely, 2^{50400222750720} 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 50400222750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94297927127040).

50400222750720 is an abundant number, since it is smaller than the sum of its proper divisors (138195631503360).

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

50400222750720 is a wasteful number, since it uses less digits than its factorization.

50400222750720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 50400222750720 in words is "fifty trillion, four hundred billion, two hundred twenty-two million, seven hundred fifty thousand, seven hundred twenty".