45520055 has 8 divisors (see below), whose sum is σ = 62427552. Its totient is φ = 31213728.

The previous prime is 45520051. The next prime is 45520061. The reversal of 45520055 is 55002554.

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

It is not a de Polignac number, because 45520055 - 2² = 45520051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650252 + ... + 650321.

It is an arithmetic number, because the mean of its divisors is an integer number (7803444).

Almost surely, 2^45520055 is an apocalyptic number.

45520055 is a deficient number, since it is larger than the sum of its proper divisors (16907497).

45520055 is a wasteful number, since it uses less digits than its factorization.

45520055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300585.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 45520055 is about 6746.8551933475. The cubic root of 45520055 is about 357.0542932017.

The spelling of 45520055 in words is "forty-five million, five hundred twenty thousand, fifty-five".