45580042987 has 2 divisors, whose sum is σ = 45580042988. Its totient is φ = 45580042986.

The previous prime is 45580042943. The next prime is 45580042993. The reversal of 45580042987 is 78924008554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45580042987 is a prime.

It is not a weakly prime, because it can be changed into another prime (45580042997) 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, 22790021493 + 22790021494.

It is an arithmetic number, because the mean of its divisors is an integer number (22790021494).

Almost surely, 2^45580042987 is an apocalyptic number.

45580042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45580042987 is an equidigital number, since it uses as much as digits as its factorization.

45580042987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 45580042987 in words is "forty-five billion, five hundred eighty million, forty-two thousand, nine hundred eighty-seven".