560001155 has 48 divisors (see below), whose sum is σ = 837216000. Its totient is φ = 357448896.

The previous prime is 560001151. The next prime is 560001161. The reversal of 560001155 is 551100065.

It is not a de Polignac number, because 560001155 - 2² = 560001151 is a prime.

560001155 is a modest number, since divided by 1155 gives 560 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 560001155.

It is not an unprimeable number, because it can be changed into a prime (560001151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273626 + ... + 275664.

It is an arithmetic number, because the mean of its divisors is an integer number (17442000).

Almost surely, 2^560001155 is an apocalyptic number.

560001155 is a deficient number, since it is larger than the sum of its proper divisors (277214845).

560001155 is a wasteful number, since it uses less digits than its factorization.

560001155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 560001155 is about 23664.3435362150. The cubic root of 560001155 is about 824.2576266381.

The spelling of 560001155 in words is "five hundred sixty million, one thousand, one hundred fifty-five".