50102805 has 16 divisors (see below), whose sum is σ = 80945280. Its totient is φ = 26461248.

The previous prime is 50102797. The next prime is 50102821. The reversal of 50102805 is 50820105.

It is not a de Polignac number, because 50102805 - 2³ = 50102797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14670 + ... + 17759.

It is an arithmetic number, because the mean of its divisors is an integer number (5059080).

Almost surely, 2^50102805 is an apocalyptic number.

It is an amenable number.

50102805 is a deficient number, since it is larger than the sum of its proper divisors (30842475).

50102805 is a wasteful number, since it uses less digits than its factorization.

50102805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32540.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 50102805 is about 7078.3334903069. Note that the first 3 decimals coincide. The cubic root of 50102805 is about 368.6554682512.

The spelling of 50102805 in words is "fifty million, one hundred two thousand, eight hundred five".