50509995 has 16 divisors (see below), whose sum is σ = 83001120. Its totient is φ = 26210304.

The previous prime is 50509969. The next prime is 50510011. The reversal of 50509995 is 59990505.

It is not a de Polignac number, because 50509995 - 2⁷ = 50509867 is a prime.

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, 44950 + ... + 46059.

It is an arithmetic number, because the mean of its divisors is an integer number (5187570).

Almost surely, 2^50509995 is an apocalyptic number.

50509995 is a deficient number, since it is larger than the sum of its proper divisors (32491125).

50509995 is a wasteful number, since it uses less digits than its factorization.

50509995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91054.

The product of its (nonzero) digits is 91125, while the sum is 42.

The square root of 50509995 is about 7107.0384127286. The cubic root of 50509995 is about 369.6514736058.

The spelling of 50509995 in words is "fifty million, five hundred nine thousand, nine hundred ninety-five".