54608557 has 2 divisors, whose sum is σ = 54608558. Its totient is φ = 54608556.

The previous prime is 54608483. The next prime is 54608591. The reversal of 54608557 is 75580645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54597321 + 11236 = 7389^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 54608557 - 2⁷ = 54608429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54608357) 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 as a sum of consecutive naturals, namely, 27304278 + 27304279.

It is an arithmetic number, because the mean of its divisors is an integer number (27304279).

Almost surely, 2^54608557 is an apocalyptic number.

It is an amenable number.

54608557 is a deficient number, since it is larger than the sum of its proper divisors (1).

54608557 is an equidigital number, since it uses as much as digits as its factorization.

54608557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 54608557 is about 7389.7602802797. The cubic root of 54608557 is about 379.3908916695.

The spelling of 54608557 in words is "fifty-four million, six hundred eight thousand, five hundred fifty-seven".