42763775555 has 16 divisors (see below), whose sum is σ = 52430751360. Its totient is φ = 33468828672.

The previous prime is 42763775531. The next prime is 42763775563. The reversal of 42763775555 is 55557736724.

It is a cyclic number.

It is not a de Polignac number, because 42763775555 - 2²⁴ = 42746998339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42763775555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530351 + ... + 605639.

It is an arithmetic number, because the mean of its divisors is an integer number (3276921960).

Almost surely, 2^42763775555 is an apocalyptic number.

42763775555 is a deficient number, since it is larger than the sum of its proper divisors (9666975805).

42763775555 is a wasteful number, since it uses less digits than its factorization.

42763775555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77758.

The product of its digits is 30870000, while the sum is 56.

The spelling of 42763775555 in words is "forty-two billion, seven hundred sixty-three million, seven hundred seventy-five thousand, five hundred fifty-five".