54500549 has 4 divisors (see below), whose sum is σ = 54546336. Its totient is φ = 54454764.

The previous prime is 54500543. The next prime is 54500561. The reversal of 54500549 is 94500545.

It is a happy number.

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 not a de Polignac number, because 54500549 - 2⁸ = 54500293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54500543) 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, 21059 + ... + 23504.

It is an arithmetic number, because the mean of its divisors is an integer number (13636584).

Almost surely, 2^54500549 is an apocalyptic number.

It is an amenable number.

54500549 is a deficient number, since it is larger than the sum of its proper divisors (45787).

54500549 is a wasteful number, since it uses less digits than its factorization.

54500549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45786.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 54500549 is about 7382.4487129949. The cubic root of 54500549 is about 379.1405994128.

The spelling of 54500549 in words is "fifty-four million, five hundred thousand, five hundred forty-nine".