50040100 has 36 divisors (see below), whose sum is σ = 118461168. Its totient is φ = 18196000.

The previous prime is 50040073. The next prime is 50040103. The reversal of 50040100 is 104005.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (50040103) 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, 21646 + ... + 23845.

It is an arithmetic number, because the mean of its divisors is an integer number (3290588).

Almost surely, 2^50040100 is an apocalyptic number.

50040100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50040100 is an abundant number, since it is smaller than the sum of its proper divisors (68421068).

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

50040100 is a wasteful number, since it uses less digits than its factorization.

50040100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45516 (or 45509 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 50040100 is about 7073.9027417685. The cubic root of 50040100 is about 368.5016099891.

Adding to 50040100 its reverse (104005), we get a palindrome (50144105).

The spelling of 50040100 in words is "fifty million, forty thousand, one hundred".