5406553 has 2 divisors, whose sum is σ = 5406554. Its totient is φ = 5406552.

The previous prime is 5406539. The next prime is 5406563. The reversal of 5406553 is 3556045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 2064969 = 1828^2 + 1437^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406553 - 2⁹ = 5406041 is a prime.

It is not a weakly prime, because it can be changed into another prime (5406503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703276 + 2703277.

It is an arithmetic number, because the mean of its divisors is an integer number (2703277).

Almost surely, 2^5406553 is an apocalyptic number.

It is an amenable number.

5406553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406553 is an equidigital number, since it uses as much as digits as its factorization.

5406553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5406553 is about 2325.1995613280. The cubic root of 5406553 is about 175.5120025990.

The spelling of 5406553 in words is "five million, four hundred six thousand, five hundred fifty-three".