5351818 has 4 divisors (see below), whose sum is σ = 8027730. Its totient is φ = 2675908.

The previous prime is 5351807. The next prime is 5351839. The reversal of 5351818 is 8181535.

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., 5349969 + 1849 = 2313^2 + 43^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5351818.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337953 + ... + 1337956.

Almost surely, 2^5351818 is an apocalyptic number.

5351818 is a deficient number, since it is larger than the sum of its proper divisors (2675912).

5351818 is a wasteful number, since it uses less digits than its factorization.

5351818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675911.

The product of its digits is 4800, while the sum is 31.

The square root of 5351818 is about 2313.3996628339. The cubic root of 5351818 is about 174.9177082481.

The spelling of 5351818 in words is "five million, three hundred fifty-one thousand, eight hundred eighteen".