40554599 has 2 divisors, whose sum is σ = 40554600. Its totient is φ = 40554598.

The previous prime is 40554559. The next prime is 40554611. The reversal of 40554599 is 99545504.

40554599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40554599 - 2²⁰ = 39506023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40554559) 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, 20277299 + 20277300.

It is an arithmetic number, because the mean of its divisors is an integer number (20277300).

Almost surely, 2^40554599 is an apocalyptic number.

40554599 is a deficient number, since it is larger than the sum of its proper divisors (1).

40554599 is an equidigital number, since it uses as much as digits as its factorization.

40554599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 40554599 is about 6368.2492884623. The cubic root of 40554599 is about 343.5685250819.

The spelling of 40554599 in words is "forty million, five hundred fifty-four thousand, five hundred ninety-nine".