55752603678719 has 4 divisors (see below), whose sum is σ = 56245989552096. Its totient is φ = 55259217805344.

The previous prime is 55752603678659. The next prime is 55752603678767. The reversal of 55752603678719 is 91787630625755.

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 55752603678719 - 2⁴⁴ = 38160417634303 is a prime.

It is a super-2 number, since 2×55752603678719² (a number of 28 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 (55752603671719) 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, 246692936519 + ... + 246692936744.

It is an arithmetic number, because the mean of its divisors is an integer number (14061497388024).

Almost surely, 2^{55752603678719} is an apocalyptic number.

55752603678719 is a deficient number, since it is larger than the sum of its proper divisors (493385873377).

55752603678719 is a wasteful number, since it uses less digits than its factorization.

55752603678719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493385873376.

The product of its (nonzero) digits is 666792000, while the sum is 71.

The spelling of 55752603678719 in words is "fifty-five trillion, seven hundred fifty-two billion, six hundred three million, six hundred seventy-eight thousand, seven hundred nineteen".