54440123 has 8 divisors (see below), whose sum is σ = 56697216. Its totient is φ = 52214400.

The previous prime is 54440119. The next prime is 54440131. The reversal of 54440123 is 32104445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54440123 - 2² = 54440119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54440153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (7087152).

Almost surely, 2^54440123 is an apocalyptic number.

54440123 is a deficient number, since it is larger than the sum of its proper divisors (2257093).

54440123 is a wasteful number, since it uses less digits than its factorization.

54440123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15685.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54440123 is about 7378.3550334746. The cubic root of 54440123 is about 379.0004269900. Note that the first 3 decimals are identical.

Adding to 54440123 its reverse (32104445), we get a palindrome (86544568).

The spelling of 54440123 in words is "fifty-four million, four hundred forty thousand, one hundred twenty-three".