5011002566 has 4 divisors (see below), whose sum is σ = 7516503852. Its totient is φ = 2505501282.

The previous prime is 5011002559. The next prime is 5011002613. The reversal of 5011002566 is 6652001105.

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

It is a super-2 number, since 2×5011002566² = 50220293432917168712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252750640 + ... + 1252750643.

It is an arithmetic number, because the mean of its divisors is an integer number (1879125963).

Almost surely, 2^5011002566 is an apocalyptic number.

5011002566 is a deficient number, since it is larger than the sum of its proper divisors (2505501286).

5011002566 is a wasteful number, since it uses less digits than its factorization.

5011002566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505501285.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5011002566 is about 70788.4352560501. The cubic root of 5011002566 is about 1711.2293026644.

The spelling of 5011002566 in words is "five billion, eleven million, two thousand, five hundred sixty-six".