55843677291 has 8 divisors (see below), whose sum is σ = 74495868480. Its totient is φ = 37210302152.

The previous prime is 55843677221. The next prime is 55843677301. The reversal of 55843677291 is 19277634855.

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 55843677291 - 2¹⁰ = 55843676267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55843677221) 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, 4697085 + ... + 4708958.

It is an arithmetic number, because the mean of its divisors is an integer number (9311983560).

Almost surely, 2^55843677291 is an apocalyptic number.

55843677291 is a deficient number, since it is larger than the sum of its proper divisors (18652191189).

55843677291 is a wasteful number, since it uses less digits than its factorization.

55843677291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408025.

The product of its digits is 12700800, while the sum is 57.

The spelling of 55843677291 in words is "fifty-five billion, eight hundred forty-three million, six hundred seventy-seven thousand, two hundred ninety-one".