5154693478 has 12 divisors (see below), whose sum is σ = 8435504052. Its totient is φ = 2342889420.

The previous prime is 5154693419. The next prime is 5154693487. The reversal of 5154693478 is 8743964515.

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 5 ways as a sum of consecutive naturals, for example, 329101 + ... + 344407.

It is an arithmetic number, because the mean of its divisors is an integer number (702958671).

Almost surely, 2^5154693478 is an apocalyptic number.

5154693478 is a deficient number, since it is larger than the sum of its proper divisors (3280810574).

5154693478 is an frugal number, since it uses more digits than its factorization.

5154693478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30627 (or 15320 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The square root of 5154693478 is about 71796.1940356172. The cubic root of 5154693478 is about 1727.4319520151.

The spelling of 5154693478 in words is "five billion, one hundred fifty-four million, six hundred ninety-three thousand, four hundred seventy-eight".