50810004 has 120 divisors (see below), whose sum is σ = 155631168. Its totient is φ = 14152320.

The previous prime is 50809999. The next prime is 50810017. The reversal of 50810004 is 40001805.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 97264 + ... + 97784.

Almost surely, 2^50810004 is an apocalyptic number.

50810004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50810004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77815584).

50810004 is an abundant number, since it is smaller than the sum of its proper divisors (104821164).

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

50810004 is a wasteful number, since it uses less digits than its factorization.

50810004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50810004 is about 7128.1136354578. The cubic root of 50810004 is about 370.3818896086.

Adding to 50810004 its reverse (40001805), we get a palindrome (90811809).

The spelling of 50810004 in words is "fifty million, eight hundred ten thousand, four".