45855501 has 16 divisors (see below), whose sum is σ = 62796096. Its totient is φ = 29748096.

The previous prime is 45855487. The next prime is 45855521. The reversal of 45855501 is 10555854.

It is not a de Polignac number, because 45855501 - 2⁶ = 45855437 is a prime.

It is a super-2 number, since 2×45855501² = 4205453943922002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45855521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47641 + ... + 48593.

It is an arithmetic number, because the mean of its divisors is an integer number (3924756).

Almost surely, 2^45855501 is an apocalyptic number.

It is an amenable number.

45855501 is a deficient number, since it is larger than the sum of its proper divisors (16940595).

45855501 is a wasteful number, since it uses less digits than its factorization.

45855501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 45855501 is about 6771.6689966359. The cubic root of 45855501 is about 357.9292147015.

The spelling of 45855501 in words is "forty-five million, eight hundred fifty-five thousand, five hundred one".