5555451 has 8 divisors (see below), whose sum is σ = 8080704. Its totient is φ = 3366920.

The previous prime is 5555401. The next prime is 5555461. The reversal of 5555451 is 1545555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555451 - 2⁶ = 5555387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555401) 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 7 ways as a sum of consecutive naturals, for example, 84141 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (1010088).

Almost surely, 2^5555451 is an apocalyptic number.

5555451 is a deficient number, since it is larger than the sum of its proper divisors (2525253).

5555451 is a wasteful number, since it uses less digits than its factorization.

5555451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168361.

The product of its digits is 12500, while the sum is 30.

The square root of 5555451 is about 2357.0004242681. Note that the first 3 decimals coincide. The cubic root of 5555451 is about 177.1086504549.

It can be divided in two parts, 5555 and 451, that added together give a palindrome (6006).

The spelling of 5555451 in words is "five million, five hundred fifty-five thousand, four hundred fifty-one".