45120558 has 16 divisors (see below), whose sum is σ = 103132800. Its totient is φ = 12891576.

The previous prime is 45120527. The next prime is 45120587. The reversal of 45120558 is 85502154.

45120558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×45120558³ (a number of 24 digits) contains 333 as substring.

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, 537108 + ... + 537191.

It is an arithmetic number, because the mean of its divisors is an integer number (6445800).

Almost surely, 2^45120558 is an apocalyptic number.

45120558 is an abundant number, since it is smaller than the sum of its proper divisors (58012242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45120558 is a wasteful number, since it uses less digits than its factorization.

45120558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074311.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 45120558 is about 6717.1837848908. The cubic root of 45120558 is about 356.0066856885.

The spelling of 45120558 in words is "forty-five million, one hundred twenty thousand, five hundred fifty-eight".