50151334531061 has 2 divisors, whose sum is σ = 50151334531062. Its totient is φ = 50151334531060.

The previous prime is 50151334531057. The next prime is 50151334531079. The reversal of 50151334531061 is 16013543315105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48016722948100 + 2134611582961 = 6929410^2 + 1461031^2 .

It is a cyclic number.

It is not a de Polignac number, because 50151334531061 - 2² = 50151334531057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50151334531021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075667265530 + 25075667265531.

It is an arithmetic number, because the mean of its divisors is an integer number (25075667265531).

Almost surely, 2^{50151334531061} is an apocalyptic number.

It is an amenable number.

50151334531061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50151334531061 is an equidigital number, since it uses as much as digits as its factorization.

50151334531061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 50151334531061 its reverse (16013543315105), we get a palindrome (66164877846166).

The spelling of 50151334531061 in words is "fifty trillion, one hundred fifty-one billion, three hundred thirty-four million, five hundred thirty-one thousand, sixty-one".