55768086755 has 4 divisors (see below), whose sum is σ = 66921704112. Its totient is φ = 44614469400.

The previous prime is 55768086749. The next prime is 55768086761.

55768086755 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (55768086749) and next prime (55768086761).

It is not a de Polignac number, because 55768086755 - 2¹⁶ = 55768021219 is a prime.

It is a super-2 number, since 2×55768086755² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576808671 + ... + 5576808680.

It is an arithmetic number, because the mean of its divisors is an integer number (16730426028).

Almost surely, 2^55768086755 is an apocalyptic number.

55768086755 is a deficient number, since it is larger than the sum of its proper divisors (11153617357).

55768086755 is a wasteful number, since it uses less digits than its factorization.

55768086755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153617356.

The product of its (nonzero) digits is 70560000, while the sum is 62.

The spelling of 55768086755 in words is "fifty-five billion, seven hundred sixty-eight million, eighty-six thousand, seven hundred fifty-five".