54573269 has 4 divisors (see below), whose sum is σ = 54623244. Its totient is φ = 54523296.

The previous prime is 54573221. The next prime is 54573313. The reversal of 54573269 is 96237545.

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 32058244 + 22515025 = 5662^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 54573269 - 2¹² = 54569173 is a prime.

It is a super-2 number, since 2×54573269² = 5956483378692722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54573209) 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, 23312 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (13655811).

Almost surely, 2^54573269 is an apocalyptic number.

It is an amenable number.

54573269 is a deficient number, since it is larger than the sum of its proper divisors (49975).

54573269 is a wasteful number, since it uses less digits than its factorization.

54573269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49974.

The product of its digits is 226800, while the sum is 41.

The square root of 54573269 is about 7387.3722662392. The cubic root of 54573269 is about 379.3091533772.

The spelling of 54573269 in words is "fifty-four million, five hundred seventy-three thousand, two hundred sixty-nine".