10552320061 has 2 divisors, whose sum is σ = 10552320062. Its totient is φ = 10552320060.

The previous prime is 10552320011. The next prime is 10552320071. The reversal of 10552320061 is 16002325501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8204917561 + 2347402500 = 90581^2 + 48450^2 .

It is a cyclic number.

It is not a de Polignac number, because 10552320061 - 2²¹ = 10550222909 is a prime.

It is a super-2 number, since 2×10552320061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10552320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276160030 + 5276160031.

It is an arithmetic number, because the mean of its divisors is an integer number (5276160031).

Almost surely, 2^10552320061 is an apocalyptic number.

It is an amenable number.

10552320061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10552320061 is an equidigital number, since it uses as much as digits as its factorization.

10552320061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10552320061 its reverse (16002325501), we get a palindrome (26554645562).

The spelling of 10552320061 in words is "ten billion, five hundred fifty-two million, three hundred twenty thousand, sixty-one".