51050106055556 has 6 divisors (see below), whose sum is σ = 89337685597230. Its totient is φ = 25525053027776.

The previous prime is 51050106055463. The next prime is 51050106055577. The reversal of 51050106055556 is 65555060105015.

It can be written as a sum of positive squares in only one way, i.e., 46916472193600 + 4133633861956 = 6849560^2 + 2033134^2 .

It is a super-2 number, since 2×51050106055556² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381263256941 + ... + 6381263256948.

It is an arithmetic number, because the mean of its divisors is an integer number (14889614266205).

Almost surely, 2^{51050106055556} is an apocalyptic number.

It is an amenable number.

51050106055556 is a deficient number, since it is larger than the sum of its proper divisors (38287579541674).

51050106055556 is a wasteful number, since it uses less digits than its factorization.

51050106055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762526513893 (or 12762526513891 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 51050106055556 in words is "fifty-one trillion, fifty billion, one hundred six million, fifty-five thousand, five hundred fifty-six".