54555113 has 4 divisors (see below), whose sum is σ = 54587988. Its totient is φ = 54522240.

The previous prime is 54555107. The next prime is 54555169. The reversal of 54555113 is 31155545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31155545 = 5 ⋅6231109.

It can be written as a sum of positive squares in 2 ways, for example, as 12201049 + 42354064 = 3493^2 + 6508^2 .

It is a cyclic number.

It is not a de Polignac number, because 54555113 - 2⁴ = 54555097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54555173) 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, 13808 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (13646997).

Almost surely, 2^54555113 is an apocalyptic number.

It is an amenable number.

54555113 is a deficient number, since it is larger than the sum of its proper divisors (32875).

54555113 is a wasteful number, since it uses less digits than its factorization.

54555113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32874.

The product of its digits is 7500, while the sum is 29.

The square root of 54555113 is about 7386.1433102804. The cubic root of 54555113 is about 379.2670845465.

The spelling of 54555113 in words is "fifty-four million, five hundred fifty-five thousand, one hundred thirteen".