10522420521551 has 2 divisors, whose sum is σ = 10522420521552. Its totient is φ = 10522420521550.

The previous prime is 10522420521541. The next prime is 10522420521563. The reversal of 10522420521551 is 15512502422501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10522420521551 - 2¹⁴ = 10522420505167 is a prime.

It is a super-2 number, since 2×10522420521551² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522420521541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261210260775 + 5261210260776.

It is an arithmetic number, because the mean of its divisors is an integer number (5261210260776).

Almost surely, 2^{10522420521551} is an apocalyptic number.

10522420521551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522420521551 is an equidigital number, since it uses as much as digits as its factorization.

10522420521551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 10522420521551 in words is "ten trillion, five hundred twenty-two billion, four hundred twenty million, five hundred twenty-one thousand, five hundred fifty-one".