50854531 has 32 divisors (see below), whose sum is σ = 67350528. Its totient is φ = 37255680.

The previous prime is 50854523. The next prime is 50854543. The reversal of 50854531 is 13545805.

It is not a de Polignac number, because 50854531 - 2³ = 50854523 is a prime.

It is a super-2 number, since 2×50854531² = 5172366646459922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50854493 and 50854502.

It is not an unprimeable number, because it can be changed into a prime (50854571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109606 + ... + 110068.

It is an arithmetic number, because the mean of its divisors is an integer number (2104704).

Almost surely, 2^50854531 is an apocalyptic number.

50854531 is a deficient number, since it is larger than the sum of its proper divisors (16495997).

50854531 is a wasteful number, since it uses less digits than its factorization.

50854531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 50854531 is about 7131.2362883304. The cubic root of 50854531 is about 370.4900518988.

The spelling of 50854531 in words is "fifty million, eight hundred fifty-four thousand, five hundred thirty-one".