541891983 has 16 divisors (see below), whose sum is σ = 798287616. Its totient is φ = 325226880.

The previous prime is 541891979. The next prime is 541891993. The reversal of 541891983 is 389198145.

It is not a de Polignac number, because 541891983 - 2² = 541891979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541891963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229813 + ... + 232158.

It is an arithmetic number, because the mean of its divisors is an integer number (49892976).

Almost surely, 2^541891983 is an apocalyptic number.

541891983 is a deficient number, since it is larger than the sum of its proper divisors (256395633).

541891983 is a wasteful number, since it uses less digits than its factorization.

541891983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462014.

The product of its digits is 311040, while the sum is 48.

The square root of 541891983 is about 23278.5734743347. The cubic root of 541891983 is about 815.2752193814.

It can be divided in two parts, 5418 and 91983, that multiplied together give a palindrome (498363894).

The spelling of 541891983 in words is "five hundred forty-one million, eight hundred ninety-one thousand, nine hundred eighty-three".