1615506056027 has 2 divisors, whose sum is σ = 1615506056028. Its totient is φ = 1615506056026.

The previous prime is 1615506056009. The next prime is 1615506056039. The reversal of 1615506056027 is 7206506055161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1615506056027 - 2³⁸ = 1340628149083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1615506056077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807753028013 + 807753028014.

It is an arithmetic number, because the mean of its divisors is an integer number (807753028014).

Almost surely, 2^{1615506056027} is an apocalyptic number.

1615506056027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1615506056027 is an equidigital number, since it uses as much as digits as its factorization.

1615506056027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 1615506056027 in words is "one trillion, six hundred fifteen billion, five hundred six million, fifty-six thousand, twenty-seven".