55812832127 has 4 divisors (see below), whose sum is σ = 60106126920. Its totient is φ = 51519537336.

The previous prime is 55812832111. The next prime is 55812832129. The reversal of 55812832127 is 72123821855.

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 55812832127 - 2⁴ = 55812832111 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 (55812832129) 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, 2146647377 + ... + 2146647402.

It is an arithmetic number, because the mean of its divisors is an integer number (15026531730).

Almost surely, 2^55812832127 is an apocalyptic number.

55812832127 is a deficient number, since it is larger than the sum of its proper divisors (4293294793).

55812832127 is a wasteful number, since it uses less digits than its factorization.

55812832127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293294792.

The product of its digits is 268800, while the sum is 44.

The spelling of 55812832127 in words is "fifty-five billion, eight hundred twelve million, eight hundred thirty-two thousand, one hundred twenty-seven".