855474126052 has 48 divisors (see below), whose sum is σ = 1860802900992. Its totient is φ = 335078524800.

The previous prime is 855474126049. The next prime is 855474126077. The reversal of 855474126052 is 250621474558.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 855474125987 and 855474126005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11597908 + ... + 11671435.

It is an arithmetic number, because the mean of its divisors is an integer number (38766727104).

Almost surely, 2^855474126052 is an apocalyptic number.

It is an amenable number.

855474126052 is an abundant number, since it is smaller than the sum of its proper divisors (1005328774940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855474126052 is a wasteful number, since it uses less digits than its factorization.

855474126052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269468 (or 23269466 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 855474126052 in words is "eight hundred fifty-five billion, four hundred seventy-four million, one hundred twenty-six thousand, fifty-two".