45541555 has 8 divisors (see below), whose sum is σ = 57864672. Its totient is φ = 34290048.

The previous prime is 45541549. The next prime is 45541583. The reversal of 45541555 is 55514554.

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

It is a cyclic number.

It is not a de Polignac number, because 45541555 - 2³ = 45541547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45541555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267807 + ... + 267976.

It is an arithmetic number, because the mean of its divisors is an integer number (7233084).

Almost surely, 2^45541555 is an apocalyptic number.

45541555 is a deficient number, since it is larger than the sum of its proper divisors (12323117).

45541555 is a wasteful number, since it uses less digits than its factorization.

45541555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535805.

The product of its digits is 50000, while the sum is 34.

The square root of 45541555 is about 6748.4483401742. The cubic root of 45541555 is about 357.1104988969.

The spelling of 45541555 in words is "forty-five million, five hundred forty-one thousand, five hundred fifty-five".