5091909610 has 32 divisors (see below), whose sum is σ = 9545202000. Its totient is φ = 1953315840.

The previous prime is 5091909601. The next prime is 5091909643. The reversal of 5091909610 is 169091905.

It can be written as a sum of positive squares in 8 ways, for example, as 387184329 + 4704725281 = 19677^2 + 68591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15711 + ... + 102130.

Almost surely, 2^5091909610 is an apocalyptic number.

5091909610 is a deficient number, since it is larger than the sum of its proper divisors (4453292390).

5091909610 is a wasteful number, since it uses less digits than its factorization.

5091909610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118026.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 5091909610 is about 71357.6177433075. The cubic root of 5091909610 is about 1720.3899433627.

The spelling of 5091909610 in words is "five billion, ninety-one million, nine hundred nine thousand, six hundred ten".