52454549 has 6 divisors (see below), whose sum is σ = 61018614. Its totient is φ = 44961000.

The previous prime is 52454527. The next prime is 52454557. The reversal of 52454549 is 94545425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30195025 + 22259524 = 5495^2 + 4718^2 .

It is not a de Polignac number, because 52454549 - 2¹⁶ = 52389013 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 (52454509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 535202 + ... + 535299.

It is an arithmetic number, because the mean of its divisors is an integer number (10169769).

Almost surely, 2^52454549 is an apocalyptic number.

It is an amenable number.

52454549 is a deficient number, since it is larger than the sum of its proper divisors (8564065).

52454549 is a wasteful number, since it uses less digits than its factorization.

52454549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070515 (or 1070508 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 52454549 is about 7242.5512770018. The cubic root of 52454549 is about 374.3355320557.

The spelling of 52454549 in words is "fifty-two million, four hundred fifty-four thousand, five hundred forty-nine".