5161605505510 has 32 divisors (see below), whose sum is σ = 9295863264000. Its totient is φ = 2063537261280.

The previous prime is 5161605505501. The next prime is 5161605505531. The reversal of 5161605505510 is 155055061615.

It is a super-2 number, since 2×5161605505510² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 349245301 + ... + 349260079.

It is an arithmetic number, because the mean of its divisors is an integer number (290495727000).

Almost surely, 2^{5161605505510} is an apocalyptic number.

5161605505510 is a deficient number, since it is larger than the sum of its proper divisors (4134257758490).

5161605505510 is a wasteful number, since it uses less digits than its factorization.

5161605505510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31116.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5161605505510 in words is "five trillion, one hundred sixty-one billion, six hundred five million, five hundred five thousand, five hundred ten".