855135548 has 12 divisors (see below), whose sum is σ = 1496753160. Its totient is φ = 427491792.

The previous prime is 855135529. The next prime is 855135551. The reversal of 855135548 is 845531558.

It is a junction number, because it is equal to n+sod(n) for n = 855135499 and 855135508.

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, 11915 + ... + 43037.

It is an arithmetic number, because the mean of its divisors is an integer number (124729430).

Almost surely, 2^855135548 is an apocalyptic number.

It is an amenable number.

855135548 is a deficient number, since it is larger than the sum of its proper divisors (641617612).

855135548 is a wasteful number, since it uses less digits than its factorization.

855135548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37996 (or 37994 counting only the distinct ones).

The product of its digits is 480000, while the sum is 44.

The square root of 855135548 is about 29242.7007644643. The cubic root of 855135548 is about 949.1721497173.

The spelling of 855135548 in words is "eight hundred fifty-five million, one hundred thirty-five thousand, five hundred forty-eight".