5181393063 has 16 divisors (see below), whose sum is σ = 8613225216. Its totient is φ = 2691632640.

The previous prime is 5181393053. The next prime is 5181393079. The reversal of 5181393063 is 3603931815.

It is not a de Polignac number, because 5181393063 - 2⁴ = 5181393047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181393053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11214906 + ... + 11215367.

It is an arithmetic number, because the mean of its divisors is an integer number (538326576).

Almost surely, 2^5181393063 is an apocalyptic number.

5181393063 is a deficient number, since it is larger than the sum of its proper divisors (3431832153).

5181393063 is a wasteful number, since it uses less digits than its factorization.

5181393063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430294.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 5181393063 is about 71981.8939942539. The cubic root of 5181393063 is about 1730.4093235512.

The spelling of 5181393063 in words is "five billion, one hundred eighty-one million, three hundred ninety-three thousand, sixty-three".