50402004 has 12 divisors (see below), whose sum is σ = 117604704. Its totient is φ = 16800664.

The previous prime is 50401979. The next prime is 50402021. The reversal of 50402004 is 40020405.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100072 + ... + 2100095.

It is an arithmetic number, because the mean of its divisors is an integer number (9800392).

Almost surely, 2^50402004 is an apocalyptic number.

It is an amenable number.

50402004 is an abundant number, since it is smaller than the sum of its proper divisors (67202700).

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

50402004 is a wasteful number, since it uses less digits than its factorization.

50402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200174 (or 4200172 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50402004 is about 7099.4368790771. The cubic root of 50402004 is about 369.3878458146.

Adding to 50402004 its reverse (40020405), we get a palindrome (90422409).

The spelling of 50402004 in words is "fifty million, four hundred two thousand, four".