51110741145 has 32 divisors (see below), whose sum is σ = 86600067840. Its totient is φ = 25651896320.

The previous prime is 51110741113. The next prime is 51110741159. The reversal of 51110741145 is 54114701115.

It is not a de Polignac number, because 51110741145 - 2⁵ = 51110741113 is a prime.

It is a super-2 number, since 2×51110741145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2970076 + ... + 2987234.

It is an arithmetic number, because the mean of its divisors is an integer number (2706252120).

Almost surely, 2^51110741145 is an apocalyptic number.

It is an amenable number.

51110741145 is a deficient number, since it is larger than the sum of its proper divisors (35489326695).

51110741145 is a wasteful number, since it uses less digits than its factorization.

51110741145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28865.

The product of its (nonzero) digits is 2800, while the sum is 30.

The spelling of 51110741145 in words is "fifty-one billion, one hundred ten million, seven hundred forty-one thousand, one hundred forty-five".