545320094090 has 32 divisors (see below), whose sum is σ = 982464774480. Its totient is φ = 217930673664.

The previous prime is 545320094089. The next prime is 545320094101. The reversal of 545320094090 is 90490023545.

It can be written as a sum of positive squares in 8 ways, for example, as 126091038649 + 419229055441 = 355093^2 + 647479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76489646 + ... + 76496774.

Almost surely, 2^545320094090 is an apocalyptic number.

545320094090 is a deficient number, since it is larger than the sum of its proper divisors (437144680390).

545320094090 is a wasteful number, since it uses less digits than its factorization.

545320094090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 545320094090 in words is "five hundred forty-five billion, three hundred twenty million, ninety-four thousand, ninety".