50645121600 has 336 divisors, whose sum is σ = 181616518656. Its totient is φ = 12300288000.

The previous prime is 50645121599. The next prime is 50645121619. The reversal of 50645121600 is 612154605.

50645121600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2519590 + ... + 2539610.

Almost surely, 2^50645121600 is an apocalyptic number.

50645121600 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 50645121600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90808259328).

50645121600 is an abundant number, since it is smaller than the sum of its proper divisors (130971397056).

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

50645121600 is a wasteful number, since it uses less digits than its factorization.

50645121600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094 (or 20079 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 50645121600 in words is "fifty billion, six hundred forty-five million, one hundred twenty-one thousand, six hundred".