5961508605 has 128 divisors (see below), whose sum is σ = 11767472640. Its totient is φ = 2844979200.

The previous prime is 5961508603. The next prime is 5961508607. The reversal of 5961508605 is 5068051695.

It is a happy number.

5961508605 is a `hidden beast` number, since 596 + 1 + 50 + 8 + 6 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5961508603) and next prime (5961508607).

It is not a de Polignac number, because 5961508605 - 2¹ = 5961508603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961508603) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14866405 + ... + 14866805.

It is an arithmetic number, because the mean of its divisors is an integer number (91933380).

Almost surely, 2^5961508605 is an apocalyptic number.

It is an amenable number.

5961508605 is a deficient number, since it is larger than the sum of its proper divisors (5805964035).

5961508605 is a wasteful number, since it uses less digits than its factorization.

5961508605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5961508605 is about 77210.8062708841. The cubic root of 5961508605 is about 1813.2265033984.

The spelling of 5961508605 in words is "five billion, nine hundred sixty-one million, five hundred eight thousand, six hundred five".