51610364340211 has 16 divisors (see below), whose sum is σ = 53917736537088. Its totient is φ = 49308284757600.

The previous prime is 51610364340209. The next prime is 51610364340217. The reversal of 51610364340211 is 11204346301615.

It is a cyclic number.

It is not a de Polignac number, because 51610364340211 - 2¹ = 51610364340209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51610364340217) 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, 498161026 + ... + 498264616.

It is an arithmetic number, because the mean of its divisors is an integer number (3369858533568).

Almost surely, 2^{51610364340211} is an apocalyptic number.

51610364340211 is a deficient number, since it is larger than the sum of its proper divisors (2307372196877).

51610364340211 is a wasteful number, since it uses less digits than its factorization.

51610364340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128922.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 51610364340211 in words is "fifty-one trillion, six hundred ten billion, three hundred sixty-four million, three hundred forty thousand, two hundred eleven".