45005055 has 16 divisors (see below), whose sum is σ = 72148320. Its totient is φ = 23955968.

The previous prime is 45005041. The next prime is 45005083. The reversal of 45005055 is 55050054.

It is a cyclic number.

It is not a de Polignac number, because 45005055 - 2¹² = 45000959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5899 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (4509270).

Almost surely, 2^45005055 is an apocalyptic number.

45005055 is a deficient number, since it is larger than the sum of its proper divisors (27143265).

45005055 is a wasteful number, since it uses less digits than its factorization.

45005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 45005055 is about 6708.5806993730. The cubic root of 45005055 is about 355.7026485397.

The spelling of 45005055 in words is "forty-five million, five thousand, fifty-five".