5220777802 has 4 divisors (see below), whose sum is σ = 7831166706. Its totient is φ = 2610388900.

The previous prime is 5220777787. The next prime is 5220777817. The reversal of 5220777802 is 2087770225.

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

It is an interprime number because it is at equal distance from previous prime (5220777787) and next prime (5220777817).

It can be written as a sum of positive squares in only one way, i.e., 5215583961 + 5193841 = 72219^2 + 2279^2 .

It is a super-3 number, since 3×5220777802³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305194449 + ... + 1305194452.

Almost surely, 2^5220777802 is an apocalyptic number.

5220777802 is a deficient number, since it is larger than the sum of its proper divisors (2610388904).

5220777802 is a wasteful number, since it uses less digits than its factorization.

5220777802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610388903.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 5220777802 is about 72254.9500172826. The cubic root of 5220777802 is about 1734.7826498152.

The spelling of 5220777802 in words is "five billion, two hundred twenty million, seven hundred seventy-seven thousand, eight hundred two".