45344555 has 4 divisors (see below), whose sum is σ = 54413472. Its totient is φ = 36275640.

The previous prime is 45344549. The next prime is 45344561. The reversal of 45344555 is 55544354.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45344549) and next prime (45344561).

It is a de Polignac number, because none of the positive numbers 2^k-45344555 is a prime.

It is a super-2 number, since 2×45344555² = 4112257336296050, which contains 22 as substring.

It is a Duffinian 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, 4534451 + ... + 4534460.

It is an arithmetic number, because the mean of its divisors is an integer number (13603368).

Almost surely, 2^45344555 is an apocalyptic number.

45344555 is a deficient number, since it is larger than the sum of its proper divisors (9068917).

45344555 is an equidigital number, since it uses as much as digits as its factorization.

45344555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068916.

The product of its digits is 120000, while the sum is 35.

The square root of 45344555 is about 6733.8365736035. The cubic root of 45344555 is about 356.5948346719.

The spelling of 45344555 in words is "forty-five million, three hundred forty-four thousand, five hundred fifty-five".