51105354405045 has 8 divisors (see below), whose sum is σ = 81768567048096. Its totient is φ = 27256189016016.

The previous prime is 51105354405013. The next prime is 51105354405163. The reversal of 51105354405045 is 54050445350115.

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

It is not a de Polignac number, because 51105354405045 - 2⁵ = 51105354405013 is a prime.

It is a super-2 number, since 2×51105354405045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51105354404988 and 51105354405006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703511813487 + ... + 1703511813516.

It is an arithmetic number, because the mean of its divisors is an integer number (10221070881012).

Almost surely, 2^{51105354405045} is an apocalyptic number.

It is an amenable number.

51105354405045 is a deficient number, since it is larger than the sum of its proper divisors (30663212643051).

51105354405045 is a wasteful number, since it uses less digits than its factorization.

51105354405045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407023627011.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 51105354405045 in words is "fifty-one trillion, one hundred five billion, three hundred fifty-four million, four hundred five thousand, forty-five".