50757248317440 has 576 divisors, whose sum is σ = 188962110398880. Its totient is φ = 11597544161280.

The previous prime is 50757248317409. The next prime is 50757248317469. The reversal of 50757248317440 is 4471384275705.

It is a super-2 number, since 2×50757248317440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6865578384 + ... + 6865585776.

Almost surely, 2^{50757248317440} 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 50757248317440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94481055199440).

50757248317440 is an abundant number, since it is smaller than the sum of its proper divisors (138204862081440).

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

50757248317440 is a wasteful number, since it uses less digits than its factorization.

50757248317440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 57.

The spelling of 50757248317440 in words is "fifty trillion, seven hundred fifty-seven billion, two hundred forty-eight million, three hundred seventeen thousand, four hundred forty".