6161101510551 has 16 divisors (see below), whose sum is σ = 8846924867424. Its totient is φ = 3791354937984.

The previous prime is 6161101510489. The next prime is 6161101510559. The reversal of 6161101510551 is 1550151011616.

It is not a de Polignac number, because 6161101510551 - 2⁷ = 6161101510423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161101510559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276616 + ... + 3521181.

It is an arithmetic number, because the mean of its divisors is an integer number (552932804214).

Almost surely, 2^{6161101510551} is an apocalyptic number.

6161101510551 is a deficient number, since it is larger than the sum of its proper divisors (2685823356873).

6161101510551 is a wasteful number, since it uses less digits than its factorization.

6161101510551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839410.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 6161101510551 in words is "six trillion, one hundred sixty-one billion, one hundred one million, five hundred ten thousand, five hundred fifty-one".