55704287763 has 16 divisors (see below), whose sum is σ = 82528709760. Its totient is φ = 37134464328.

The previous prime is 55704287759. The next prime is 55704287777. The reversal of 55704287763 is 36778240755.

It is a happy number.

55704287763 is a `hidden beast` number, since 5 + 570 + 4 + 2 + 8 + 7 + 7 + 63 = 666.

It is not a de Polignac number, because 55704287763 - 2² = 55704287759 is a prime.

It is a super-2 number, since 2×55704287763² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55704287713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845956 + ... + 909422.

It is an arithmetic number, because the mean of its divisors is an integer number (5158044360).

Almost surely, 2^55704287763 is an apocalyptic number.

55704287763 is a deficient number, since it is larger than the sum of its proper divisors (26824421997).

55704287763 is a wasteful number, since it uses less digits than its factorization.

55704287763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95983 (or 95977 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 55704287763 in words is "fifty-five billion, seven hundred four million, two hundred eighty-seven thousand, seven hundred sixty-three".