1053505401511 has 2 divisors, whose sum is σ = 1053505401512. Its totient is φ = 1053505401510.

The previous prime is 1053505401503. The next prime is 1053505401551. The reversal of 1053505401511 is 1151045053501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053505401511 - 2³ = 1053505401503 is a prime.

It is a super-2 number, since 2×1053505401511² (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 (1053505401551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526752700755 + 526752700756.

It is an arithmetic number, because the mean of its divisors is an integer number (526752700756).

Almost surely, 2^{1053505401511} is an apocalyptic number.

1053505401511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053505401511 is an equidigital number, since it uses as much as digits as its factorization.

1053505401511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 1053505401511 in words is "one trillion, fifty-three billion, five hundred five million, four hundred one thousand, five hundred eleven".