10456505551 has 2 divisors, whose sum is σ = 10456505552. Its totient is φ = 10456505550.

The previous prime is 10456505539. The next prime is 10456505567. The reversal of 10456505551 is 15550565401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10456505551 - 2¹¹ = 10456503503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10456505551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10456805551) 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, 5228252775 + 5228252776.

It is an arithmetic number, because the mean of its divisors is an integer number (5228252776).

Almost surely, 2^10456505551 is an apocalyptic number.

10456505551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10456505551 is an equidigital number, since it uses as much as digits as its factorization.

10456505551 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 10456505551 in words is "ten billion, four hundred fifty-six million, five hundred five thousand, five hundred fifty-one".