5140562906 has 4 divisors (see below), whose sum is σ = 7710844362. Its totient is φ = 2570281452.

The previous prime is 5140562887. The next prime is 5140562927. The reversal of 5140562906 is 6092650415.

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., 4819830625 + 320732281 = 69425^2 + 17909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5140562906.

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, 1285140725 + ... + 1285140728.

Almost surely, 2^5140562906 is an apocalyptic number.

5140562906 is a deficient number, since it is larger than the sum of its proper divisors (2570281456).

5140562906 is a wasteful number, since it uses less digits than its factorization.

5140562906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570281455.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 5140562906 is about 71697.7189734792. The cubic root of 5140562906 is about 1725.8520365196.

The spelling of 5140562906 in words is "five billion, one hundred forty million, five hundred sixty-two thousand, nine hundred six".