45544155287 has 2 divisors, whose sum is σ = 45544155288. Its totient is φ = 45544155286.

The previous prime is 45544155281. The next prime is 45544155457. The reversal of 45544155287 is 78255144554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45544155287 - 2⁴ = 45544155271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45544155281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772077643 + 22772077644.

It is an arithmetic number, because the mean of its divisors is an integer number (22772077644).

Almost surely, 2^45544155287 is an apocalyptic number.

45544155287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45544155287 is an equidigital number, since it uses as much as digits as its factorization.

45544155287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480000, while the sum is 50.

The spelling of 45544155287 in words is "forty-five billion, five hundred forty-four million, one hundred fifty-five thousand, two hundred eighty-seven".