52785173335404 has 48 divisors (see below), whose sum is σ = 127413430341120. Its totient is φ = 16988205917760.

The previous prime is 52785173335393. The next prime is 52785173335493. The reversal of 52785173335404 is 40453337158725.

It is a happy number.

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, 54189099 + ... + 55154589.

It is an arithmetic number, because the mean of its divisors is an integer number (2654446465440).

Almost surely, 2^{52785173335404} is an apocalyptic number.

It is an amenable number.

52785173335404 is an abundant number, since it is smaller than the sum of its proper divisors (74628257005716).

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

52785173335404 is a wasteful number, since it uses less digits than its factorization.

52785173335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122630 (or 1122628 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 52785173335404 in words is "fifty-two trillion, seven hundred eighty-five billion, one hundred seventy-three million, three hundred thirty-five thousand, four hundred four".