50195031 has 4 divisors (see below), whose sum is σ = 66926712. Its totient is φ = 33463352.

The previous prime is 50195011. The next prime is 50195059. The reversal of 50195031 is 13059105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50195031 - 2¹⁰ = 50194007 is a prime.

It is a super-2 number, since 2×50195031² = 5039082274181922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50194992 and 50195010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50195011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8365836 + ... + 8365841.

It is an arithmetic number, because the mean of its divisors is an integer number (16731678).

Almost surely, 2^50195031 is an apocalyptic number.

50195031 is a deficient number, since it is larger than the sum of its proper divisors (16731681).

50195031 is a wasteful number, since it uses less digits than its factorization.

50195031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16731680.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 50195031 is about 7084.8451641514. The cubic root of 50195031 is about 368.8815286423.

The spelling of 50195031 in words is "fifty million, one hundred ninety-five thousand, thirty-one".