50159985 has 16 divisors (see below), whose sum is σ = 80393280. Its totient is φ = 26706240.

The previous prime is 50159959. The next prime is 50160017. The reversal of 50159985 is 58995105.

It is a happy number.

It is not a de Polignac number, because 50159985 - 2¹³ = 50151793 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, 7386 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (5024580).

Almost surely, 2^50159985 is an apocalyptic number.

It is an amenable number.

50159985 is a deficient number, since it is larger than the sum of its proper divisors (30233295).

50159985 is a wasteful number, since it uses less digits than its factorization.

50159985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 50159985 is about 7082.3714248831. The cubic root of 50159985 is about 368.7956580446.

The spelling of 50159985 in words is "fifty million, one hundred fifty-nine thousand, nine hundred eighty-five".