50109004 has 36 divisors (see below), whose sum is σ = 101479000. Its totient is φ = 21574080.

The previous prime is 50109001. The next prime is 50109049. The reversal of 50109004 is 40090105.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (50109001) 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, 6472 + ... + 11920.

Almost surely, 2^50109004 is an apocalyptic number.

It is an amenable number.

50109004 is an abundant number, since it is smaller than the sum of its proper divisors (51369996).

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

50109004 is a wasteful number, since it uses less digits than its factorization.

50109004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494 (or 5481 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50109004 is about 7078.7713623199. The cubic root of 50109004 is about 368.6706716648.

Adding to 50109004 its reverse (40090105), we get a palindrome (90199109).

The spelling of 50109004 in words is "fifty million, one hundred nine thousand, four".