54535549 has 2 divisors, whose sum is σ = 54535550. Its totient is φ = 54535548.

The previous prime is 54535519. The next prime is 54535589. The reversal of 54535549 is 94553545.

It is an a-pointer prime, because the next prime (54535589) can be obtained adding 54535549 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 20313049 = 5850^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 54535549 - 2¹⁵ = 54502781 is a prime.

It is a super-2 number, since 2×54535549² = 5948252209462802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54535519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267774 + 27267775.

It is an arithmetic number, because the mean of its divisors is an integer number (27267775).

Almost surely, 2^54535549 is an apocalyptic number.

It is an amenable number.

54535549 is a deficient number, since it is larger than the sum of its proper divisors (1).

54535549 is an equidigital number, since it uses as much as digits as its factorization.

54535549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270000, while the sum is 40.

The square root of 54535549 is about 7384.8188197139. The cubic root of 54535549 is about 379.2217428240.

The spelling of 54535549 in words is "fifty-four million, five hundred thirty-five thousand, five hundred forty-nine".