45500555 has 8 divisors (see below), whose sum is σ = 56974752. Its totient is φ = 34817728.

The previous prime is 45500549. The next prime is 45500597. The reversal of 45500555 is 55500554.

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 45500555 - 2¹² = 45496459 is a prime.

It is a Duffinian 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, 197714 + ... + 197943.

It is an arithmetic number, because the mean of its divisors is an integer number (7121844).

Almost surely, 2^45500555 is an apocalyptic number.

45500555 is a deficient number, since it is larger than the sum of its proper divisors (11474197).

45500555 is a wasteful number, since it uses less digits than its factorization.

45500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395685.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 45500555 is about 6745.4099208276. The cubic root of 45500555 is about 357.0033006362.

Subtracting 45500555 from its reverse (55500554), we obtain a palindrome (9999999).

The spelling of 45500555 in words is "forty-five million, five hundred thousand, five hundred fifty-five".