50551111061051 has 8 divisors (see below), whose sum is σ = 50569240683984. Its totient is φ = 50532984698400.

The previous prime is 50551111061021. The next prime is 50551111061123. The reversal of 50551111061051 is 15016011115505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50551111061051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50551111060999 and 50551111061017.

It is not an unprimeable number, because it can be changed into a prime (50551111061021) 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, 30414896 + ... + 32033858.

It is an arithmetic number, because the mean of its divisors is an integer number (6321155085498).

Almost surely, 2^{50551111061051} is an apocalyptic number.

50551111061051 is a deficient number, since it is larger than the sum of its proper divisors (18129622933).

50551111061051 is a wasteful number, since it uses less digits than its factorization.

50551111061051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630141.

The product of its (nonzero) digits is 3750, while the sum is 32.

Adding to 50551111061051 its reverse (15016011115505), we get a palindrome (65567122176556).

The spelling of 50551111061051 in words is "fifty trillion, five hundred fifty-one billion, one hundred eleven million, sixty-one thousand, fifty-one".