50297028900 has 144 divisors (see below), whose sum is σ = 147568346688. Its totient is φ = 13224960000.

The previous prime is 50297028857. The next prime is 50297028917. The reversal of 50297028900 is 982079205.

It is a super-2 number, since 2×50297028900² (a number of 22 digits) contains 22 as substring.

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, 14963220 + ... + 14966580.

Almost surely, 2^50297028900 is an apocalyptic number.

50297028900 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 50297028900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73784173344).

50297028900 is an abundant number, since it is smaller than the sum of its proper divisors (97271317788).

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

50297028900 is a wasteful number, since it uses less digits than its factorization.

50297028900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 50297028900 in words is "fifty billion, two hundred ninety-seven million, twenty-eight thousand, nine hundred".