54283553 has 4 divisors (see below), whose sum is σ = 54304068. Its totient is φ = 54263040.

The previous prime is 54283459. The next prime is 54283591. The reversal of 54283553 is 35538245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3489424 + 50794129 = 1868^2 + 7127^2 .

It is a cyclic number.

It is not a de Polignac number, because 54283553 - 2⁸ = 54283297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54283753) 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, 5576 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (13576017).

Almost surely, 2^54283553 is an apocalyptic number.

It is an amenable number.

54283553 is a deficient number, since it is larger than the sum of its proper divisors (20515).

54283553 is a wasteful number, since it uses less digits than its factorization.

54283553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20514.

The product of its digits is 72000, while the sum is 35.

The square root of 54283553 is about 7367.7373053062. The cubic root of 54283553 is about 378.6367425596.

The spelling of 54283553 in words is "fifty-four million, two hundred eighty-three thousand, five hundred fifty-three".