854852890552 has 16 divisors (see below), whose sum is σ = 1603143730440. Its totient is φ = 427347895776.

The previous prime is 854852890487. The next prime is 854852890559. The reversal of 854852890552 is 255098258458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854852890559) 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, 9772423 + ... + 9859510.

Almost surely, 2^854852890552 is an apocalyptic number.

It is an amenable number.

854852890552 is a deficient number, since it is larger than the sum of its proper divisors (748290839888).

854852890552 is a wasteful number, since it uses less digits than its factorization.

854852890552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19637382 (or 19637378 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 61.

The spelling of 854852890552 in words is "eight hundred fifty-four billion, eight hundred fifty-two million, eight hundred ninety thousand, five hundred fifty-two".