877143055 has 8 divisors (see below), whose sum is σ = 1053277344. Its totient is φ = 701244000.

The previous prime is 877143023. The next prime is 877143073. The reversal of 877143055 is 550341778.

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

It is not a de Polignac number, because 877143055 - 2⁵ = 877143023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 877142999 and 877143017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50496 + ... + 65605.

It is an arithmetic number, because the mean of its divisors is an integer number (131659668).

Almost surely, 2^877143055 is an apocalyptic number.

877143055 is a deficient number, since it is larger than the sum of its proper divisors (176134289).

877143055 is a wasteful number, since it uses less digits than its factorization.

877143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117617.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 877143055 is about 29616.6010034913. The cubic root of 877143055 is about 957.2458150870.

The spelling of 877143055 in words is "eight hundred seventy-seven million, one hundred forty-three thousand, fifty-five".