5961395506 has 8 divisors (see below), whose sum is σ = 9755010864. Its totient is φ = 2709725220.

The previous prime is 5961395497. The next prime is 5961395513. The reversal of 5961395506 is 6055931695.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5961395506.

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 in 3 ways as a sum of consecutive naturals, for example, 135486240 + ... + 135486283.

It is an arithmetic number, because the mean of its divisors is an integer number (1219376358).

Almost surely, 2^5961395506 is an apocalyptic number.

5961395506 is a deficient number, since it is larger than the sum of its proper divisors (3793615358).

5961395506 is a wasteful number, since it uses less digits than its factorization.

5961395506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270972536.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The square root of 5961395506 is about 77210.0738634539. The cubic root of 5961395506 is about 1813.2150367594.

The spelling of 5961395506 in words is "five billion, nine hundred sixty-one million, three hundred ninety-five thousand, five hundred six".