5185118534 has 4 divisors (see below), whose sum is σ = 7777677804. Its totient is φ = 2592559266.

The previous prime is 5185118503. The next prime is 5185118557. The reversal of 5185118534 is 4358115815.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5185118491 and 5185118500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296279632 + ... + 1296279635.

It is an arithmetic number, because the mean of its divisors is an integer number (1944419451).

Almost surely, 2^5185118534 is an apocalyptic number.

5185118534 is a deficient number, since it is larger than the sum of its proper divisors (2592559270).

5185118534 is a wasteful number, since it uses less digits than its factorization.

5185118534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592559269.

The product of its digits is 96000, while the sum is 41.

The square root of 5185118534 is about 72007.7671782704. The cubic root of 5185118534 is about 1730.8239511258.

The spelling of 5185118534 in words is "five billion, one hundred eighty-five million, one hundred eighteen thousand, five hundred thirty-four".