55879791743 has 2 divisors, whose sum is σ = 55879791744. Its totient is φ = 55879791742.

The previous prime is 55879791697. The next prime is 55879791811. The reversal of 55879791743 is 34719797855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55879791743 - 2⁶ = 55879791679 is a prime.

It is a super-2 number, since 2×55879791743² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55879791743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55872791743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27939895871 + 27939895872.

It is an arithmetic number, because the mean of its divisors is an integer number (27939895872).

Almost surely, 2^55879791743 is an apocalyptic number.

55879791743 is a deficient number, since it is larger than the sum of its proper divisors (1).

55879791743 is an equidigital number, since it uses as much as digits as its factorization.

55879791743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66679200, while the sum is 65.

The spelling of 55879791743 in words is "fifty-five billion, eight hundred seventy-nine million, seven hundred ninety-one thousand, seven hundred forty-three".