50978061600 has 288 divisors, whose sum is σ = 171845001216. Its totient is φ = 13112755200.

The previous prime is 50978061599. The next prime is 50978061647. The reversal of 50978061600 is 616087905.

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, 27303867 + ... + 27305733.

It is an arithmetic number, because the mean of its divisors is an integer number (596684032).

Almost surely, 2^50978061600 is an apocalyptic number.

50978061600 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 50978061600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85922500608).

50978061600 is an abundant number, since it is smaller than the sum of its proper divisors (120866939616).

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

50978061600 is a wasteful number, since it uses less digits than its factorization.

50978061600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2275 counting only the distinct ones).

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

The spelling of 50978061600 in words is "fifty billion, nine hundred seventy-eight million, sixty-one thousand, six hundred".