50020080 has 80 divisors (see below), whose sum is σ = 169167744. Its totient is φ = 12125440.

The previous prime is 50020063. The next prime is 50020121. The reversal of 50020080 is 8002005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834 + ... + 12113.

Almost surely, 2^50020080 is an apocalyptic number.

It is an amenable number.

50020080 is an abundant number, since it is smaller than the sum of its proper divisors (119147664).

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

50020080 is a wasteful number, since it uses less digits than its factorization.

50020080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974 (or 18968 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 50020080 is about 7072.4875397557. The cubic root of 50020080 is about 368.4524601653.

Adding to 50020080 its reverse (8002005), we get a palindrome (58022085).

The spelling of 50020080 in words is "fifty million, twenty thousand, eighty".