51110005095 has 24 divisors (see below), whose sum is σ = 89288249856. Its totient is φ = 27044031168.

The previous prime is 51110005091. The next prime is 51110005097. The reversal of 51110005095 is 59050001115.

51110005095 is a `hidden beast` number, since 51 + 1 + 100 + 0 + 509 + 5 = 666.

It is not a de Polignac number, because 51110005095 - 2² = 51110005091 is a prime.

It is a super-2 number, since 2×51110005095² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110005091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4465852 + ... + 4477281.

It is an arithmetic number, because the mean of its divisors is an integer number (3720343744).

Almost surely, 2^51110005095 is an apocalyptic number.

51110005095 is a deficient number, since it is larger than the sum of its proper divisors (38178244761).

51110005095 is a wasteful number, since it uses less digits than its factorization.

51110005095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943271 (or 8943268 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 27.

The spelling of 51110005095 in words is "fifty-one billion, one hundred ten million, five thousand, ninety-five".