54018723 has 8 divisors (see below), whose sum is σ = 78572736. Its totient is φ = 32738600.

The previous prime is 54018721. The next prime is 54018761. The reversal of 54018723 is 32781045.

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 54018723 - 2¹ = 54018721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54018721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818433 + ... + 818498.

It is an arithmetic number, because the mean of its divisors is an integer number (9821592).

Almost surely, 2^54018723 is an apocalyptic number.

54018723 is a deficient number, since it is larger than the sum of its proper divisors (24554013).

54018723 is a wasteful number, since it uses less digits than its factorization.

54018723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636945.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54018723 is about 7349.7430567333. The cubic root of 54018723 is about 378.0199941833.

Adding to 54018723 its reverse (32781045), we get a palindrome (86799768).

The spelling of 54018723 in words is "fifty-four million, eighteen thousand, seven hundred twenty-three".