5185523418755 has 4 divisors (see below), whose sum is σ = 6222628102512. Its totient is φ = 4148418735000.

The previous prime is 5185523418737. The next prime is 5185523418787. The reversal of 5185523418755 is 5578143255815.

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

It is not a de Polignac number, because 5185523418755 - 2³² = 5181228451459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5185523418694 and 5185523418703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518552341871 + ... + 518552341880.

It is an arithmetic number, because the mean of its divisors is an integer number (1555657025628).

Almost surely, 2^{5185523418755} is an apocalyptic number.

5185523418755 is a deficient number, since it is larger than the sum of its proper divisors (1037104683757).

5185523418755 is a wasteful number, since it uses less digits than its factorization.

5185523418755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037104683756.

The product of its digits is 33600000, while the sum is 59.

The spelling of 5185523418755 in words is "five trillion, one hundred eighty-five billion, five hundred twenty-three million, four hundred eighteen thousand, seven hundred fifty-five".