10605554551 has 2 divisors, whose sum is σ = 10605554552. Its totient is φ = 10605554550.

The previous prime is 10605554543. The next prime is 10605554581. The reversal of 10605554551 is 15545550601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10605554551 - 2³ = 10605554543 is a prime.

It is a super-2 number, since 2×10605554551² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10605554551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10605554581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302777275 + 5302777276.

It is an arithmetic number, because the mean of its divisors is an integer number (5302777276).

Almost surely, 2^10605554551 is an apocalyptic number.

10605554551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605554551 is an equidigital number, since it uses as much as digits as its factorization.

10605554551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 10605554551 in words is "ten billion, six hundred five million, five hundred fifty-four thousand, five hundred fifty-one".