2054553 has 8 divisors (see below), whose sum is σ = 2774400. Its totient is φ = 1352208.

The previous prime is 2054543. The next prime is 2054579. The reversal of 2054553 is 3554502.

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

It is not a de Polignac number, because 2054553 - 2⁴ = 2054537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2054543) 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, 4098 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (346800).

2^2054553 is an apocalyptic number.

It is an amenable number.

2054553 is a deficient number, since it is larger than the sum of its proper divisors (719847).

2054553 is an equidigital number, since it uses as much as digits as its factorization.

2054553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2054553 is about 1433.3712010502. The cubic root of 2054553 is about 127.1273857729.

The spelling of 2054553 in words is "two million, fifty-four thousand, five hundred fifty-three".