5555544 has 16 divisors (see below), whose sum is σ = 13888920. Its totient is φ = 1851840.

The previous prime is 5555527. The next prime is 5555567. The reversal of 5555544 is 4455555.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115717 + ... + 115764.

Almost surely, 2^5555544 is an apocalyptic number.

It is an amenable number.

5555544 is an abundant number, since it is smaller than the sum of its proper divisors (8333376).

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

5555544 is a wasteful number, since it uses less digits than its factorization.

5555544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231490 (or 231486 counting only the distinct ones).

The product of its digits is 50000, while the sum is 33.

The square root of 5555544 is about 2357.0201526504. The cubic root of 5555544 is about 177.1096387342.

The spelling of 5555544 in words is "five million, five hundred fifty-five thousand, five hundred forty-four".