5393242478 has 16 divisors (see below), whose sum is σ = 8724077376. Its totient is φ = 2485784160.

The previous prime is 5393242457. The next prime is 5393242489. The reversal of 5393242478 is 8742423935.

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 in 7 ways as a sum of consecutive naturals, for example, 122438 + ... + 160553.

It is an arithmetic number, because the mean of its divisors is an integer number (545254836).

Almost surely, 2^5393242478 is an apocalyptic number.

5393242478 is a deficient number, since it is larger than the sum of its proper divisors (3330834898).

5393242478 is a wasteful number, since it uses less digits than its factorization.

5393242478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283739.

The product of its digits is 1451520, while the sum is 47.

The square root of 5393242478 is about 73438.6987765987. The cubic root of 5393242478 is about 1753.6785184067.

The spelling of 5393242478 in words is "five billion, three hundred ninety-three million, two hundred forty-two thousand, four hundred seventy-eight".