5557554 has 24 divisors (see below), whose sum is σ = 12094992. Its totient is φ = 1844280.

The previous prime is 5557553. The next prime is 5557561. The reversal of 5557554 is 4557555.

It is a happy number.

5557554 is a `hidden beast` number, since 55 + 57 + 554 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5557553) 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 in 11 ways as a sum of consecutive naturals, for example, 4549 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (503958).

Almost surely, 2^5557554 is an apocalyptic number.

5557554 is an abundant number, since it is smaller than the sum of its proper divisors (6537438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557554 is a wasteful number, since it uses less digits than its factorization.

5557554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1379 counting only the distinct ones).

The product of its digits is 87500, while the sum is 36.

The square root of 5557554 is about 2357.4464999232. The cubic root of 5557554 is about 177.1309956257.

Subtracting from 5557554 its reverse (4557555), we obtain a palindrome (999999).

The spelling of 5557554 in words is "five million, five hundred fifty-seven thousand, five hundred fifty-four".