5861155855 has 4 divisors (see below), whose sum is σ = 7033387032. Its totient is φ = 4688924680.

The previous prime is 5861155847. The next prime is 5861155897. The reversal of 5861155855 is 5585511685.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5861155855 - 2³ = 5861155847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5861155799 and 5861155808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586115581 + ... + 586115590.

It is an arithmetic number, because the mean of its divisors is an integer number (1758346758).

Almost surely, 2^5861155855 is an apocalyptic number.

5861155855 is a deficient number, since it is larger than the sum of its proper divisors (1172231177).

5861155855 is a wasteful number, since it uses less digits than its factorization.

5861155855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172231176.

The product of its digits is 1200000, while the sum is 49.

The square root of 5861155855 is about 76558.1860743840. The cubic root of 5861155855 is about 1802.9945888179.

The spelling of 5861155855 in words is "five billion, eight hundred sixty-one million, one hundred fifty-five thousand, eight hundred fifty-five".