63055661759 has 4 divisors (see below), whose sum is σ = 63057561600. Its totient is φ = 63053761920.

The previous prime is 63055661749. The next prime is 63055661831. The reversal of 63055661759 is 95716655036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63055661759 - 2⁴ = 63055661743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63055661759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63055661719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899234 + ... + 966815.

It is an arithmetic number, because the mean of its divisors is an integer number (15764390400).

Almost surely, 2^63055661759 is an apocalyptic number.

63055661759 is a deficient number, since it is larger than the sum of its proper divisors (1899841).

63055661759 is a wasteful number, since it uses less digits than its factorization.

63055661759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899840.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 63055661759 in words is "sixty-three billion, fifty-five million, six hundred sixty-one thousand, seven hundred fifty-nine".