5478311374 has 4 divisors (see below), whose sum is σ = 8217467064. Its totient is φ = 2739155686.

The previous prime is 5478311273. The next prime is 5478311471. The reversal of 5478311374 is 4731138745.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5478311374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369577842 + ... + 1369577845.

It is an arithmetic number, because the mean of its divisors is an integer number (2054366766).

Almost surely, 2^5478311374 is an apocalyptic number.

5478311374 is a deficient number, since it is larger than the sum of its proper divisors (2739155690).

5478311374 is a wasteful number, since it uses less digits than its factorization.

5478311374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739155689.

The product of its digits is 282240, while the sum is 43.

The square root of 5478311374 is about 74015.6157442468. The cubic root of 5478311374 is about 1762.8508563891.

The spelling of 5478311374 in words is "five billion, four hundred seventy-eight million, three hundred eleven thousand, three hundred seventy-four".