10605009551 has 2 divisors, whose sum is σ = 10605009552. Its totient is φ = 10605009550.

The previous prime is 10605009539. The next prime is 10605009557. The reversal of 10605009551 is 15590050601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10605009551 is a prime.

It is a super-2 number, since 2×10605009551² (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 (10605009557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302504775 + 5302504776.

It is an arithmetic number, because the mean of its divisors is an integer number (5302504776).

Almost surely, 2^10605009551 is an apocalyptic number.

10605009551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605009551 is an equidigital number, since it uses as much as digits as its factorization.

10605009551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 10605009551 in words is "ten billion, six hundred five million, nine thousand, five hundred fifty-one".