563240143621155 has 320 divisors, whose sum is σ = 1274958896762880. Its totient is φ = 209098147507200.

The previous prime is 563240143621121. The next prime is 563240143621171. The reversal of 563240143621155 is 551126341042365.

It is a happy number.

It is not a de Polignac number, because 563240143621155 - 2¹⁴ = 563240143604771 is a prime.

It is a super-2 number, since 2×563240143621155² (a number of 30 digits) contains 22 as substring.

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 319 ways as a sum of consecutive naturals, for example, 157890561 + ... + 161418429.

It is an arithmetic number, because the mean of its divisors is an integer number (3984246552384).

Almost surely, 2^{563240143621155} is an apocalyptic number.

563240143621155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

563240143621155 is an abundant number, since it is smaller than the sum of its proper divisors (711718753141725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563240143621155 is a wasteful number, since it uses less digits than its factorization.

563240143621155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527960 (or 3527939 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 563240143621155 in words is "five hundred sixty-three trillion, two hundred forty billion, one hundred forty-three million, six hundred twenty-one thousand, one hundred fifty-five".