45135555 has 32 divisors (see below), whose sum is σ = 74210304. Its totient is φ = 23417856.

The previous prime is 45135551. The next prime is 45135581. The reversal of 45135555 is 55553154.

45135555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45135555 - 2² = 45135551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45135551) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 97254 + ... + 97716.

It is an arithmetic number, because the mean of its divisors is an integer number (2319072).

Almost surely, 2^45135555 is an apocalyptic number.

45135555 is a deficient number, since it is larger than the sum of its proper divisors (29074749).

45135555 is a wasteful number, since it uses less digits than its factorization.

45135555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its digits is 37500, while the sum is 33.

The square root of 45135555 is about 6718.3000081866. The cubic root of 45135555 is about 356.0461240369.

The spelling of 45135555 in words is "forty-five million, one hundred thirty-five thousand, five hundred fifty-five".