54115623 has 6 divisors (see below), whose sum is σ = 78167024. Its totient is φ = 36077076.

The previous prime is 54115609. The next prime is 54115627. The reversal of 54115623 is 32651145.

It is not a de Polignac number, because 54115623 - 2⁶ = 54115559 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 (54115627) 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, 3006415 + ... + 3006432.

Almost surely, 2^54115623 is an apocalyptic number.

54115623 is a deficient number, since it is larger than the sum of its proper divisors (24051401).

54115623 is a wasteful number, since it uses less digits than its factorization.

54115623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012853 (or 6012850 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 54115623 is about 7356.3321703142. The cubic root of 54115623 is about 378.2458927517.

Adding to 54115623 its reverse (32651145), we get a palindrome (86766768).

The spelling of 54115623 in words is "fifty-four million, one hundred fifteen thousand, six hundred twenty-three".