51050060605545 has 24 divisors (see below), whose sum is σ = 85385810266176. Its totient is φ = 26042929464288.

The previous prime is 51050060605501. The next prime is 51050060605547. The reversal of 51050060605545 is 54550606005015.

It is not a de Polignac number, because 51050060605545 - 2¹⁹ = 51050060081257 is a prime.

It is a super-2 number, since 2×51050060605545² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51050060605497 and 51050060605506.

It is not an unprimeable number, because it can be changed into a prime (51050060605547) 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, 3216757069 + ... + 3216772938.

It is an arithmetic number, because the mean of its divisors is an integer number (3557742094424).

Almost surely, 2^{51050060605545} is an apocalyptic number.

It is an amenable number.

51050060605545 is a deficient number, since it is larger than the sum of its proper divisors (34335749660631).

51050060605545 is a wasteful number, since it uses less digits than its factorization.

51050060605545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433530061 (or 6433530038 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 51050060605545 in words is "fifty-one trillion, fifty billion, sixty million, six hundred five thousand, five hundred forty-five".