55611167797 has 8 divisors (see below), whose sum is σ = 56122035200. Its totient is φ = 55101441024.

The previous prime is 55611167791. The next prime is 55611167813. The reversal of 55611167797 is 79776111655.

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

It is a cyclic number.

It is not a de Polignac number, because 55611167797 - 2³ = 55611167789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55611167791) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 187047 + ... + 382372.

It is an arithmetic number, because the mean of its divisors is an integer number (7015254400).

Almost surely, 2^55611167797 is an apocalyptic number.

It is an amenable number.

55611167797 is a deficient number, since it is larger than the sum of its proper divisors (510867403).

55611167797 is a wasteful number, since it uses less digits than its factorization.

55611167797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570315.

The product of its digits is 2778300, while the sum is 55.

The spelling of 55611167797 in words is "fifty-five billion, six hundred eleven million, one hundred sixty-seven thousand, seven hundred ninety-seven".