54418583 has 2 divisors, whose sum is σ = 54418584. Its totient is φ = 54418582.

The previous prime is 54418571. The next prime is 54418613. The reversal of 54418583 is 38581445.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54418583 is a prime.

It is a super-2 number, since 2×54418583² = 5922764351455778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54418883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27209291 + 27209292.

It is an arithmetic number, because the mean of its divisors is an integer number (27209292).

Almost surely, 2^54418583 is an apocalyptic number.

54418583 is a deficient number, since it is larger than the sum of its proper divisors (1).

54418583 is an equidigital number, since it uses as much as digits as its factorization.

54418583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76800, while the sum is 38.

The square root of 54418583 is about 7376.8952141128. The cubic root of 54418583 is about 378.9504347803.

The spelling of 54418583 in words is "fifty-four million, four hundred eighteen thousand, five hundred eighty-three".