1506516056113 has 2 divisors, whose sum is σ = 1506516056114. Its totient is φ = 1506516056112.

The previous prime is 1506516056057. The next prime is 1506516056119. The reversal of 1506516056113 is 3116506156051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1373424612624 + 133091443489 = 1171932^2 + 364817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1506516056113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1506516056119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753258028056 + 753258028057.

It is an arithmetic number, because the mean of its divisors is an integer number (753258028057).

Almost surely, 2^{1506516056113} is an apocalyptic number.

It is an amenable number.

1506516056113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506516056113 is an equidigital number, since it uses as much as digits as its factorization.

1506516056113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 1506516056113 in words is "one trillion, five hundred six billion, five hundred sixteen million, fifty-six thousand, one hundred thirteen".