51110534361 has 8 divisors (see below), whose sum is σ = 68155077760. Its totient is φ = 34069840272.

The previous prime is 51110534339. The next prime is 51110534401. The reversal of 51110534361 is 16343501115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51110534361 - 2⁵ = 51110534329 is a prime.

It is a super-2 number, since 2×51110534361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51110535361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931201 + ... + 984558.

It is an arithmetic number, because the mean of its divisors is an integer number (8519384720).

Almost surely, 2^51110534361 is an apocalyptic number.

It is an amenable number.

51110534361 is a deficient number, since it is larger than the sum of its proper divisors (17044543399).

51110534361 is a wasteful number, since it uses less digits than its factorization.

51110534361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924655.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 51110534361 in words is "fifty-one billion, one hundred ten million, five hundred thirty-four thousand, three hundred sixty-one".