51600341544261 has 16 divisors (see below), whose sum is σ = 69784122762816. Its totient is φ = 33908950705536.

The previous prime is 51600341544179. The next prime is 51600341544287. The reversal of 51600341544261 is 16244514300615.

It is not a de Polignac number, because 51600341544261 - 2³⁵ = 51565981805893 is a prime.

It is a super-2 number, since 2×51600341544261² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600341545261) 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, 69215175 + ... + 69956708.

It is an arithmetic number, because the mean of its divisors is an integer number (4361507672676).

Almost surely, 2^{51600341544261} is an apocalyptic number.

It is an amenable number.

51600341544261 is a deficient number, since it is larger than the sum of its proper divisors (18183781218555).

51600341544261 is a wasteful number, since it uses less digits than its factorization.

51600341544261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139173652.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 51600341544261 its reverse (16244514300615), we get a palindrome (67844855844876).

The spelling of 51600341544261 in words is "fifty-one trillion, six hundred billion, three hundred forty-one million, five hundred forty-four thousand, two hundred sixty-one".