5313778 has 4 divisors (see below), whose sum is σ = 7970670. Its totient is φ = 2656888.

The previous prime is 5313769. The next prime is 5313797. The reversal of 5313778 is 8773135.

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., 4678569 + 635209 = 2163^2 + 797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328443 + ... + 1328446.

Almost surely, 2^5313778 is an apocalyptic number.

5313778 is a deficient number, since it is larger than the sum of its proper divisors (2656892).

5313778 is a wasteful number, since it uses less digits than its factorization.

5313778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656891.

The product of its digits is 17640, while the sum is 34.

The square root of 5313778 is about 2305.1633347770. The cubic root of 5313778 is about 174.5022919598.

It can be divided in two parts, 53 and 13778, that added together give a palindrome (13831).

The spelling of 5313778 in words is "five million, three hundred thirteen thousand, seven hundred seventy-eight".