54545767 has 2 divisors, whose sum is σ = 54545768. Its totient is φ = 54545766.

The previous prime is 54545747. The next prime is 54545791. The reversal of 54545767 is 76754545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54545767 - 2¹¹ = 54543719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54545737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272883 + 27272884.

It is an arithmetic number, because the mean of its divisors is an integer number (27272884).

Almost surely, 2^54545767 is an apocalyptic number.

54545767 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545767 is an equidigital number, since it uses as much as digits as its factorization.

54545767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 588000, while the sum is 43.

The square root of 54545767 is about 7385.5106120024. The cubic root of 54545767 is about 379.2454255157.

The spelling of 54545767 in words is "fifty-four million, five hundred forty-five thousand, seven hundred sixty-seven".