54198263 has 6 divisors (see below), whose sum is σ = 63047016. Its totient is φ = 46455612.

The previous prime is 54198259. The next prime is 54198283. The reversal of 54198263 is 36289145.

It is a happy number.

It is not a de Polignac number, because 54198263 - 2² = 54198259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54198223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552995 + ... + 553092.

It is an arithmetic number, because the mean of its divisors is an integer number (10507836).

Almost surely, 2^54198263 is an apocalyptic number.

54198263 is a deficient number, since it is larger than the sum of its proper divisors (8848753).

54198263 is a wasteful number, since it uses less digits than its factorization.

54198263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106101 (or 1106094 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 54198263 is about 7361.9469571575. The cubic root of 54198263 is about 378.4383346680.

The spelling of 54198263 in words is "fifty-four million, one hundred ninety-eight thousand, two hundred sixty-three".