45450055 has 8 divisors (see below), whose sum is σ = 62331552. Its totient is φ = 31165728.

The previous prime is 45450049. The next prime is 45450077. The reversal of 45450055 is 55005454.

45450055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45450055 - 2⁷ = 45449927 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 649252 + ... + 649321.

It is an arithmetic number, because the mean of its divisors is an integer number (7791444).

Almost surely, 2^45450055 is an apocalyptic number.

45450055 is a deficient number, since it is larger than the sum of its proper divisors (16881497).

45450055 is a wasteful number, since it uses less digits than its factorization.

45450055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298585.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45450055 is about 6741.6655953852. The cubic root of 45450055 is about 356.8711752100.

The spelling of 45450055 in words is "forty-five million, four hundred fifty thousand, fifty-five".