855063141451 has 4 divisors (see below), whose sum is σ = 865886725600. Its totient is φ = 844239557304.

The previous prime is 855063141371. The next prime is 855063141509. The reversal of 855063141451 is 154141360558.

It is a happy number.

855063141451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 855063141451 - 2²³ = 855054752843 is a prime.

It is a super-2 number, since 2×855063141451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 855063141398 and 855063141407.

It is not an unprimeable number, because it can be changed into a prime (855063141151) 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, 5411791956 + ... + 5411792113.

It is an arithmetic number, because the mean of its divisors is an integer number (216471681400).

Almost surely, 2^855063141451 is an apocalyptic number.

855063141451 is a deficient number, since it is larger than the sum of its proper divisors (10823584149).

855063141451 is a wasteful number, since it uses less digits than its factorization.

855063141451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10823584148.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 855063141451 in words is "eight hundred fifty-five billion, sixty-three million, one hundred forty-one thousand, four hundred fifty-one".