5105610061061 has 4 divisors (see below), whose sum is σ = 5120323635072. Its totient is φ = 5090896487052.

The previous prime is 5105610061031. The next prime is 5105610061067. The reversal of 5105610061061 is 1601600165015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5105610061061 - 2⁶ = 5105610060997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105610061067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7356786485 + ... + 7356787178.

It is an arithmetic number, because the mean of its divisors is an integer number (1280080908768).

Almost surely, 2^{5105610061061} is an apocalyptic number.

It is an amenable number.

5105610061061 is a deficient number, since it is larger than the sum of its proper divisors (14713574011).

5105610061061 is a wasteful number, since it uses less digits than its factorization.

5105610061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713574010.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 5105610061061 in words is "five trillion, one hundred five billion, six hundred ten million, sixty-one thousand, sixty-one".