50016505 has 48 divisors (see below), whose sum is σ = 77582016. Its totient is φ = 30602880.

The previous prime is 50016497. The next prime is 50016511. The reversal of 50016505 is 50561005.

It is not a de Polignac number, because 50016505 - 2³ = 50016497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180427 + ... + 180703.

It is an arithmetic number, because the mean of its divisors is an integer number (1616292).

Almost surely, 2^50016505 is an apocalyptic number.

50016505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50016505 is a deficient number, since it is larger than the sum of its proper divisors (27565511).

50016505 is a wasteful number, since it uses less digits than its factorization.

50016505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50016505 is about 7072.2347953105. The cubic root of 50016505 is about 368.4436820311.

The spelling of 50016505 in words is "fifty million, sixteen thousand, five hundred five".