54899823 has 16 divisors (see below), whose sum is σ = 82014336. Its totient is φ = 32372640.

The previous prime is 54899821. The next prime is 54899839. The reversal of 54899823 is 32899845.

It is not a de Polignac number, because 54899823 - 2¹ = 54899821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54899821) 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, 21261 + ... + 23702.

It is an arithmetic number, because the mean of its divisors is an integer number (5125896).

Almost surely, 2^54899823 is an apocalyptic number.

54899823 is a deficient number, since it is larger than the sum of its proper divisors (27114513).

54899823 is a wasteful number, since it uses less digits than its factorization.

54899823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014.

The product of its digits is 622080, while the sum is 48.

The square root of 54899823 is about 7409.4414769266. The cubic root of 54899823 is about 380.0642158328.

The spelling of 54899823 in words is "fifty-four million, eight hundred ninety-nine thousand, eight hundred twenty-three".