54908089 has 2 divisors, whose sum is σ = 54908090. Its totient is φ = 54908088.

The previous prime is 54908057. The next prime is 54908101. The reversal of 54908089 is 98080945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 1982464 = 7275^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 54908089 - 2⁵ = 54908057 is a prime.

It is not a weakly prime, because it can be changed into another prime (54905089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27454044 + 27454045.

It is an arithmetic number, because the mean of its divisors is an integer number (27454045).

Almost surely, 2^54908089 is an apocalyptic number.

It is an amenable number.

54908089 is a deficient number, since it is larger than the sum of its proper divisors (1).

54908089 is an equidigital number, since it uses as much as digits as its factorization.

54908089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 54908089 is about 7409.9992577597. Note that the first 3 decimals coincide. The cubic root of 54908089 is about 380.0832896839.

Subtracting from 54908089 its product of nonzero digits (103680), we obtain a square (54804409 = 7403²).

It can be divided in two parts, 5 and 4908089, that added together give a palindrome (4908094).

The spelling of 54908089 in words is "fifty-four million, nine hundred eight thousand, eighty-nine".