50501878 has 8 divisors (see below), whose sum is σ = 86574672. Its totient is φ = 21643656.

The previous prime is 50501861. The next prime is 50501903. The reversal of 50501878 is 87810505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

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, 1803625 + ... + 1803652.

It is an arithmetic number, because the mean of its divisors is an integer number (10821834).

Almost surely, 2^50501878 is an apocalyptic number.

50501878 is a deficient number, since it is larger than the sum of its proper divisors (36072794).

50501878 is a wasteful number, since it uses less digits than its factorization.

50501878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607286.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 50501878 is about 7106.4673361664. The cubic root of 50501878 is about 369.6316714409.

The spelling of 50501878 in words is "fifty million, five hundred one thousand, eight hundred seventy-eight".