50895531 has 24 divisors (see below), whose sum is σ = 75641280. Its totient is φ = 32958576.

The previous prime is 50895503. The next prime is 50895557. The reversal of 50895531 is 13559805.

It is a happy number.

It is not a de Polignac number, because 50895531 - 2²³ = 42506923 is a prime.

It is a super-2 number, since 2×50895531² = 5180710151543922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50895431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134100 + ... + 134478.

It is an arithmetic number, because the mean of its divisors is an integer number (3151720).

Almost surely, 2^50895531 is an apocalyptic number.

50895531 is a deficient number, since it is larger than the sum of its proper divisors (24745749).

50895531 is a wasteful number, since it uses less digits than its factorization.

50895531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 50895531 is about 7134.1103860257. The cubic root of 50895531 is about 370.5895907958.

The spelling of 50895531 in words is "fifty million, eight hundred ninety-five thousand, five hundred thirty-one".