51060500555101 has 4 divisors (see below), whose sum is σ = 51060524633692. Its totient is φ = 51060476476512.

The previous prime is 51060500555063. The next prime is 51060500555117. The reversal of 51060500555101 is 10155500506015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28609714928025 + 22450785627076 = 5348805^2 + 4738226^2 .

It is a cyclic number.

It is not a de Polignac number, because 51060500555101 - 2³³ = 51051910620509 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 (51060500552101) 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, 8514426 + ... + 13214251.

It is an arithmetic number, because the mean of its divisors is an integer number (12765131158423).

Almost surely, 2^{51060500555101} is an apocalyptic number.

It is an amenable number.

51060500555101 is a deficient number, since it is larger than the sum of its proper divisors (24078591).

51060500555101 is a wasteful number, since it uses less digits than its factorization.

51060500555101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078590.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 51060500555101 in words is "fifty-one trillion, sixty billion, five hundred million, five hundred fifty-five thousand, one hundred one".