1655504042 has 16 divisors (see below), whose sum is σ = 2542211232. Its totient is φ = 808118640.

The previous prime is 1655504033. The next prime is 1655504057. The reversal of 1655504042 is 2404055561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281492 + ... + 287312.

It is an arithmetic number, because the mean of its divisors is an integer number (158888202).

Almost surely, 2^1655504042 is an apocalyptic number.

1655504042 is a deficient number, since it is larger than the sum of its proper divisors (886707190).

1655504042 is a wasteful number, since it uses less digits than its factorization.

1655504042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1655504042 is about 40687.8856909523. The cubic root of 1655504042 is about 1182.9782190300.

The spelling of 1655504042 in words is "one billion, six hundred fifty-five million, five hundred four thousand, forty-two".