51110672205 has 16 divisors (see below), whose sum is σ = 81785758464. Its totient is φ = 27256130880.

The previous prime is 51110672189. The next prime is 51110672213. The reversal of 51110672205 is 50227601115.

It is not a de Polignac number, because 51110672205 - 2⁴ = 51110672189 is a prime.

It is a super-2 number, since 2×51110672205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30901 + ... + 321210.

It is an arithmetic number, because the mean of its divisors is an integer number (5111609904).

Almost surely, 2^51110672205 is an apocalyptic number.

It is an amenable number.

51110672205 is a deficient number, since it is larger than the sum of its proper divisors (30675086259).

51110672205 is a wasteful number, since it uses less digits than its factorization.

51110672205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361796.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 51110672205 in words is "fifty-one billion, one hundred ten million, six hundred seventy-two thousand, two hundred five".