5155744463 has 4 divisors (see below), whose sum is σ = 5160312240. Its totient is φ = 5151176688.

The previous prime is 5155744459. The next prime is 5155744471. The reversal of 5155744463 is 3644475515.

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

It is a cyclic number.

It is not a de Polignac number, because 5155744463 - 2² = 5155744459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155744483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282195 + ... + 2284452.

It is an arithmetic number, because the mean of its divisors is an integer number (1290078060).

Almost surely, 2^5155744463 is an apocalyptic number.

5155744463 is a deficient number, since it is larger than the sum of its proper divisors (4567777).

5155744463 is a wasteful number, since it uses less digits than its factorization.

5155744463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567776.

The product of its digits is 1008000, while the sum is 44.

The square root of 5155744463 is about 71803.5128876018. The cubic root of 5155744463 is about 1727.5493454615.

The spelling of 5155744463 in words is "five billion, one hundred fifty-five million, seven hundred forty-four thousand, four hundred sixty-three".