54271589 has 2 divisors, whose sum is σ = 54271590. Its totient is φ = 54271588.

The previous prime is 54271579. The next prime is 54271621. The reversal of 54271589 is 98517245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41383489 + 12888100 = 6433^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 54271589 - 2⁴ = 54271573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54271519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27135794 + 27135795.

It is an arithmetic number, because the mean of its divisors is an integer number (27135795).

Almost surely, 2^54271589 is an apocalyptic number.

It is an amenable number.

54271589 is a deficient number, since it is larger than the sum of its proper divisors (1).

54271589 is an equidigital number, since it uses as much as digits as its factorization.

54271589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 41.

The square root of 54271589 is about 7366.9253423664. The cubic root of 54271589 is about 378.6089235574.

The spelling of 54271589 in words is "fifty-four million, two hundred seventy-one thousand, five hundred eighty-nine".