54846891 has 24 divisors (see below), whose sum is σ = 88064496. Its totient is φ = 32610240.

The previous prime is 54846823. The next prime is 54846893. The reversal of 54846891 is 19864845.

It is not a de Polignac number, because 54846891 - 2¹⁷ = 54715819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54846893) 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, 21 + ... + 10473.

It is an arithmetic number, because the mean of its divisors is an integer number (3669354).

Almost surely, 2^54846891 is an apocalyptic number.

54846891 is a deficient number, since it is larger than the sum of its proper divisors (33217605).

54846891 is a wasteful number, since it uses less digits than its factorization.

54846891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523 (or 10520 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 54846891 is about 7405.8686863865. The cubic root of 54846891 is about 379.9420294763.

The spelling of 54846891 in words is "fifty-four million, eight hundred forty-six thousand, eight hundred ninety-one".