50492531 has 4 divisors (see below), whose sum is σ = 51857232. Its totient is φ = 49127832.

The previous prime is 50492513. The next prime is 50492537. The reversal of 50492531 is 13529405.

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 50492531 - 2¹⁴ = 50476147 is a prime.

It is a super-2 number, since 2×50492531² = 5098991373571922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50492494 and 50492503.

It is not an unprimeable number, because it can be changed into a prime (50492537) 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, 682295 + ... + 682368.

It is an arithmetic number, because the mean of its divisors is an integer number (12964308).

Almost surely, 2^50492531 is an apocalyptic number.

50492531 is a deficient number, since it is larger than the sum of its proper divisors (1364701).

50492531 is a wasteful number, since it uses less digits than its factorization.

50492531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364700.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50492531 is about 7105.8096653372. The cubic root of 50492531 is about 369.6088659497.

The spelling of 50492531 in words is "fifty million, four hundred ninety-two thousand, five hundred thirty-one".