5192781855 has 8 divisors (see below), whose sum is σ = 8308450992. Its totient is φ = 2769483648.

The previous prime is 5192781823. The next prime is 5192781863. The reversal of 5192781855 is 5581872915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5192781855 - 2⁵ = 5192781823 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5192781798 and 5192781807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173092714 + ... + 173092743.

It is an arithmetic number, because the mean of its divisors is an integer number (1038556374).

Almost surely, 2^5192781855 is an apocalyptic number.

5192781855 is a deficient number, since it is larger than the sum of its proper divisors (3115669137).

5192781855 is a wasteful number, since it uses less digits than its factorization.

5192781855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346185465.

The product of its digits is 1008000, while the sum is 51.

The square root of 5192781855 is about 72060.9592983607. The cubic root of 5192781855 is about 1731.6762190400.

The spelling of 5192781855 in words is "five billion, one hundred ninety-two million, seven hundred eighty-one thousand, eight hundred fifty-five".