45550487 has 2 divisors, whose sum is σ = 45550488. Its totient is φ = 45550486.

The previous prime is 45550481. The next prime is 45550507. The reversal of 45550487 is 78405554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45550487 - 2⁴ = 45550471 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45550487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45550481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775243 + 22775244.

It is an arithmetic number, because the mean of its divisors is an integer number (22775244).

Almost surely, 2^45550487 is an apocalyptic number.

45550487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45550487 is an equidigital number, since it uses as much as digits as its factorization.

45550487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 45550487 is about 6749.1100894859. The cubic root of 45550487 is about 357.1338438944.

The spelling of 45550487 in words is "forty-five million, five hundred fifty thousand, four hundred eighty-seven".