474145555 has 32 divisors (see below), whose sum is σ = 652881600. Its totient is φ = 329412096.

The previous prime is 474145537. The next prime is 474145561. The reversal of 474145555 is 555541474.

It is not a de Polignac number, because 474145555 - 2⁵ = 474145523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185476 + ... + 188014.

It is an arithmetic number, because the mean of its divisors is an integer number (20402550).

Almost surely, 2^474145555 is an apocalyptic number.

474145555 is a deficient number, since it is larger than the sum of its proper divisors (178736045).

474145555 is a wasteful number, since it uses less digits than its factorization.

474145555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2574 counting only the distinct ones).

The product of its digits is 280000, while the sum is 40.

The square root of 474145555 is about 21774.8835817783. The cubic root of 474145555 is about 779.7772512093. Note that the first 3 decimals are identical.

The spelling of 474145555 in words is "four hundred seventy-four million, one hundred forty-five thousand, five hundred fifty-five".