50642635050 has 192 divisors, whose sum is σ = 161732505600. Its totient is φ = 11412273600.

The previous prime is 50642635013. The next prime is 50642635051. The reversal of 50642635050 is 5053624605.

It is a happy number.

50642635050 is a `hidden beast` number, since 5 + 0 + 642 + 6 + 3 + 5 + 0 + 5 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50642634996 and 50642635014.

It is not an unprimeable number, because it can be changed into a prime (50642635051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 633211 + ... + 708689.

It is an arithmetic number, because the mean of its divisors is an integer number (842356800).

Almost surely, 2^50642635050 is an apocalyptic number.

50642635050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50642635050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80866252800).

50642635050 is an abundant number, since it is smaller than the sum of its proper divisors (111089870550).

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

50642635050 is a wasteful number, since it uses less digits than its factorization.

50642635050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75578 (or 75567 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 50642635050 in words is "fifty billion, six hundred forty-two million, six hundred thirty-five thousand, fifty".