1550468513333 has 2 divisors, whose sum is σ = 1550468513334. Its totient is φ = 1550468513332.

The previous prime is 1550468513303. The next prime is 1550468513453. The reversal of 1550468513333 is 3333158640551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807298656004 + 743169857329 = 898498^2 + 862073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550468513333 - 2²² = 1550464319029 is a prime.

It is a super-2 number, since 2×1550468513333² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1550468513303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775234256666 + 775234256667.

It is an arithmetic number, because the mean of its divisors is an integer number (775234256667).

Almost surely, 2^{1550468513333} is an apocalyptic number.

It is an amenable number.

1550468513333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550468513333 is an equidigital number, since it uses as much as digits as its factorization.

1550468513333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 1550468513333 in words is "one trillion, five hundred fifty billion, four hundred sixty-eight million, five hundred thirteen thousand, three hundred thirty-three".