55662677839 has 8 divisors (see below), whose sum is σ = 58939014960. Its totient is φ = 52386569856.

The previous prime is 55662677813. The next prime is 55662677897. The reversal of 55662677839 is 93877626655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55662677839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55662677809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901252 + ... + 961030.

It is an arithmetic number, because the mean of its divisors is an integer number (7367376870).

Almost surely, 2^55662677839 is an apocalyptic number.

55662677839 is a deficient number, since it is larger than the sum of its proper divisors (3276337121).

55662677839 is a wasteful number, since it uses less digits than its factorization.

55662677839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114569.

The product of its digits is 114307200, while the sum is 64.

The spelling of 55662677839 in words is "fifty-five billion, six hundred sixty-two million, six hundred seventy-seven thousand, eight hundred thirty-nine".