50770720000 has 720 divisors, whose sum is σ = 170568300672. Its totient is φ = 14561280000.

The previous prime is 50770719971. The next prime is 50770720001. The reversal of 50770720000 is 2707705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770720001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 160159842 + ... + 160160158.

Almost surely, 2^50770720000 is an apocalyptic number.

50770720000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50770720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85284150336).

50770720000 is an abundant number, since it is smaller than the sum of its proper divisors (119797580672).

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

50770720000 is a wasteful number, since it uses less digits than its factorization.

50770720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 28.

The spelling of 50770720000 in words is "fifty billion, seven hundred seventy million, seven hundred twenty thousand".