50005040 has 20 divisors (see below), whose sum is σ = 116261904. Its totient is φ = 20001984.

The previous prime is 50005027. The next prime is 50005079. The reversal of 50005040 is 4050005.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312452 + ... + 312611.

Almost surely, 2^50005040 is an apocalyptic number.

It is an amenable number.

50005040 is an abundant number, since it is smaller than the sum of its proper divisors (66256864).

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

50005040 is a wasteful number, since it uses less digits than its factorization.

50005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625076 (or 625070 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 50005040 is about 7071.4241847028. The cubic root of 50005040 is about 368.4155277940.

Adding to 50005040 its reverse (4050005), we get a palindrome (54055045).

The spelling of 50005040 in words is "fifty million, five thousand, forty".