3556957445 has 32 divisors (see below), whose sum is σ = 4550843520. Its totient is φ = 2663781120.

The previous prime is 3556957421. The next prime is 3556957471. The reversal of 3556957445 is 5447596553.

It is not a de Polignac number, because 3556957445 - 2⁸ = 3556957189 is a prime.

It is a Curzon number.

It is a congruent number.

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, 1774814 + ... + 1776816.

It is an arithmetic number, because the mean of its divisors is an integer number (142213860).

Almost surely, 2^3556957445 is an apocalyptic number.

It is an amenable number.

3556957445 is a deficient number, since it is larger than the sum of its proper divisors (993886075).

3556957445 is a wasteful number, since it uses less digits than its factorization.

3556957445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its digits is 11340000, while the sum is 53.

The square root of 3556957445 is about 59640.2334418637. The cubic root of 3556957445 is about 1526.4862257316.

The spelling of 3556957445 in words is "three billion, five hundred fifty-six million, nine hundred fifty-seven thousand, four hundred forty-five".