45322055 has 4 divisors (see below), whose sum is σ = 54386472. Its totient is φ = 36257640.

The previous prime is 45322027. The next prime is 45322073. The reversal of 45322055 is 55022354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55022354 = 2 ⋅27511177.

It is a de Polignac number, because none of the positive numbers 2^k-45322055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532201 + ... + 4532210.

It is an arithmetic number, because the mean of its divisors is an integer number (13596618).

Almost surely, 2^45322055 is an apocalyptic number.

45322055 is a deficient number, since it is larger than the sum of its proper divisors (9064417).

45322055 is an equidigital number, since it uses as much as digits as its factorization.

45322055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064416.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45322055 is about 6732.1656990897. The cubic root of 45322055 is about 356.5358440447.

The spelling of 45322055 in words is "forty-five million, three hundred twenty-two thousand, fifty-five".