50001005100 has 36 divisors (see below), whose sum is σ = 144669575624. Its totient is φ = 13333601280.

The previous prime is 50001005077. The next prime is 50001005101. The reversal of 50001005100 is 150010005.

It is a super-2 number, since 2×50001005100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (50001005101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83334709 + ... + 83335308.

Almost surely, 2^50001005100 is an apocalyptic number.

50001005100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50001005100 is an abundant number, since it is smaller than the sum of its proper divisors (94668570524).

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

50001005100 is a wasteful number, since it uses less digits than its factorization.

50001005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166670034 (or 166670027 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 50001005100 its reverse (150010005), we get a palindrome (50151015105).

The spelling of 50001005100 in words is "fifty billion, one million, five thousand, one hundred".