5555553 has 4 divisors (see below), whose sum is σ = 7407408. Its totient is φ = 3703700.

The previous prime is 5555527. The next prime is 5555567. The reversal of 5555553 is 3555555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555553 is a prime.

It is a D-number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5555653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925923 + ... + 925928.

It is an arithmetic number, because the mean of its divisors is an integer number (1851852).

Almost surely, 2^5555553 is an apocalyptic number.

It is an amenable number.

5555553 is a deficient number, since it is larger than the sum of its proper divisors (1851855).

5555553 is a wasteful number, since it uses less digits than its factorization.

5555553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851854.

The product of its digits is 46875, while the sum is 33.

The square root of 5555553 is about 2357.0220618399. The cubic root of 5555553 is about 177.1097343736.

The spelling of 5555553 in words is "five million, five hundred fifty-five thousand, five hundred fifty-three".