5218333685402 has 4 divisors (see below), whose sum is σ = 7827500528106. Its totient is φ = 2609166842700.

The previous prime is 5218333685249. The next prime is 5218333685413. The reversal of 5218333685402 is 2045863338125.

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., 5216148964321 + 2184721081 = 2283889^2 + 46741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304583421349 + ... + 1304583421352.

Almost surely, 2^{5218333685402} is an apocalyptic number.

5218333685402 is a deficient number, since it is larger than the sum of its proper divisors (2609166842704).

5218333685402 is a wasteful number, since it uses less digits than its factorization.

5218333685402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609166842703.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 5218333685402 in words is "five trillion, two hundred eighteen billion, three hundred thirty-three million, six hundred eighty-five thousand, four hundred two".