54099723 has 4 divisors (see below), whose sum is σ = 72132968. Its totient is φ = 36066480.

The previous prime is 54099671. The next prime is 54099737. The reversal of 54099723 is 32799045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54099723 - 2⁶ = 54099659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54099523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9016618 + ... + 9016623.

It is an arithmetic number, because the mean of its divisors is an integer number (18033242).

Almost surely, 2^54099723 is an apocalyptic number.

54099723 is a deficient number, since it is larger than the sum of its proper divisors (18033245).

54099723 is a wasteful number, since it uses less digits than its factorization.

54099723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033244.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 54099723 is about 7355.2513893136. The cubic root of 54099723 is about 378.2088443082.

The spelling of 54099723 in words is "fifty-four million, ninety-nine thousand, seven hundred twenty-three".