5315703578 has 4 divisors (see below), whose sum is σ = 7973555370. Its totient is φ = 2657851788.

The previous prime is 5315703563. The next prime is 5315703637. The reversal of 5315703578 is 8753075135.

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

It can be written as a sum of positive squares in only one way, i.e., 4688551729 + 627151849 = 68473^2 + 25043^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328925893 + ... + 1328925896.

Almost surely, 2^5315703578 is an apocalyptic number.

5315703578 is a deficient number, since it is larger than the sum of its proper divisors (2657851792).

5315703578 is a wasteful number, since it uses less digits than its factorization.

5315703578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657851791.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5315703578 is about 72908.8717372584. The cubic root of 5315703578 is about 1745.2336781173.

The spelling of 5315703578 in words is "five billion, three hundred fifteen million, seven hundred three thousand, five hundred seventy-eight".