55116763063 has 4 divisors (see below), whose sum is σ = 55117439208. Its totient is φ = 55116086920.

The previous prime is 55116763057. The next prime is 55116763099. The reversal of 55116763063 is 36036761155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36036761155 = 5 ⋅7207352231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55116763063 is a prime.

It is a super-2 number, since 2×55116763063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116763003) 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, 195856 + ... + 385477.

It is an arithmetic number, because the mean of its divisors is an integer number (13779359802).

Almost surely, 2^55116763063 is an apocalyptic number.

55116763063 is a deficient number, since it is larger than the sum of its proper divisors (676145).

55116763063 is an equidigital number, since it uses as much as digits as its factorization.

55116763063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676144.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 55116763063 in words is "fifty-five billion, one hundred sixteen million, seven hundred sixty-three thousand, sixty-three".