5456551 has 2 divisors, whose sum is σ = 5456552. Its totient is φ = 5456550.

The previous prime is 5456537. The next prime is 5456557. The reversal of 5456551 is 1556545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5456551 - 2⁹ = 5456039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5456557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728275 + 2728276.

It is an arithmetic number, because the mean of its divisors is an integer number (2728276).

Almost surely, 2^5456551 is an apocalyptic number.

5456551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456551 is an equidigital number, since it uses as much as digits as its factorization.

5456551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15000, while the sum is 31.

The square root of 5456551 is about 2335.9261546547. The cubic root of 5456551 is about 176.0513688727.

The spelling of 5456551 in words is "five million, four hundred fifty-six thousand, five hundred fifty-one".