54136657 has 2 divisors, whose sum is σ = 54136658. Its totient is φ = 54136656.

The previous prime is 54136651. The next prime is 54136669. The reversal of 54136657 is 75663145.

54136657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54110736 + 25921 = 7356^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 54136657 - 2²³ = 45748049 is a prime.

It is a super-2 number, since 2×54136657² = 5861555262271298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54136651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27068328 + 27068329.

It is an arithmetic number, because the mean of its divisors is an integer number (27068329).

Almost surely, 2^54136657 is an apocalyptic number.

It is an amenable number.

54136657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54136657 is an equidigital number, since it uses as much as digits as its factorization.

54136657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 54136657 is about 7357.7616840993. The cubic root of 54136657 is about 378.2948927329.

The spelling of 54136657 in words is "fifty-four million, one hundred thirty-six thousand, six hundred fifty-seven".