5296181278 has 4 divisors (see below), whose sum is σ = 7944271920. Its totient is φ = 2648090638.

The previous prime is 5296181257. The next prime is 5296181281. The reversal of 5296181278 is 8721816925.

It is a happy number.

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

It is a super-2 number, since 2×5296181278² = 56099072258875426568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1324045318 + ... + 1324045321.

It is an arithmetic number, because the mean of its divisors is an integer number (1986067980).

Almost surely, 2^5296181278 is an apocalyptic number.

5296181278 is a deficient number, since it is larger than the sum of its proper divisors (2648090642).

5296181278 is a wasteful number, since it uses less digits than its factorization.

5296181278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648090641.

The product of its digits is 483840, while the sum is 49.

The square root of 5296181278 is about 72774.8670764846. The cubic root of 5296181278 is about 1743.0945589581.

The spelling of 5296181278 in words is "five billion, two hundred ninety-six million, one hundred eighty-one thousand, two hundred seventy-eight".