1550907162011 has 2 divisors, whose sum is σ = 1550907162012. Its totient is φ = 1550907162010.

The previous prime is 1550907161849. The next prime is 1550907162031. The reversal of 1550907162011 is 1102617090551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1550907162011 - 2¹⁰ = 1550907160987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550907162031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775453581005 + 775453581006.

It is an arithmetic number, because the mean of its divisors is an integer number (775453581006).

Almost surely, 2^{1550907162011} is an apocalyptic number.

1550907162011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550907162011 is an equidigital number, since it uses as much as digits as its factorization.

1550907162011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 1550907162011 in words is "one trillion, five hundred fifty billion, nine hundred seven million, one hundred sixty-two thousand, eleven".