45551005 has 8 divisors (see below), whose sum is σ = 55353600. Its totient is φ = 35979216.

The previous prime is 45550979. The next prime is 45551027. The reversal of 45551005 is 50015554.

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 45551005 - 2¹⁵ = 45518237 is a prime.

It is a congruent number.

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, 57265 + ... + 58054.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2^45551005 is an apocalyptic number.

It is an amenable number.

45551005 is a deficient number, since it is larger than the sum of its proper divisors (9802595).

45551005 is a wasteful number, since it uses less digits than its factorization.

45551005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115403.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 45551005 is about 6749.1484648065. The cubic root of 45551005 is about 357.1351976643.

Adding to 45551005 its reverse (50015554), we get a palindrome (95566559).

The spelling of 45551005 in words is "forty-five million, five hundred fifty-one thousand, five".