5404551 has 4 divisors (see below), whose sum is σ = 7206072. Its totient is φ = 3603032.

The previous prime is 5404537. The next prime is 5404559. The reversal of 5404551 is 1554045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5404551 - 2¹⁰ = 5403527 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900756 + ... + 900761.

It is an arithmetic number, because the mean of its divisors is an integer number (1801518).

Almost surely, 2^5404551 is an apocalyptic number.

5404551 is a deficient number, since it is larger than the sum of its proper divisors (1801521).

5404551 is a wasteful number, since it uses less digits than its factorization.

5404551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801520.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5404551 is about 2324.7690207846. The cubic root of 5404551 is about 175.4903363970.

Adding to 5404551 its reverse (1554045), we get a palindrome (6958596).

The spelling of 5404551 in words is "five million, four hundred four thousand, five hundred fifty-one".