54537849 has 6 divisors (see below), whose sum is σ = 78776906. Its totient is φ = 36358560.

The previous prime is 54537841. The next prime is 54537851. The reversal of 54537849 is 94873545.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 8732025 = 6768^2 + 2955^2 .

It is not a de Polignac number, because 54537849 - 2³ = 54537841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54537841) 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, 3029872 + ... + 3029889.

Almost surely, 2^54537849 is an apocalyptic number.

It is an amenable number.

54537849 is a deficient number, since it is larger than the sum of its proper divisors (24239057).

54537849 is a wasteful number, since it uses less digits than its factorization.

54537849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059767 (or 6059764 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54537849 is about 7384.9745429487. The cubic root of 54537849 is about 379.2270738895.

The spelling of 54537849 in words is "fifty-four million, five hundred thirty-seven thousand, eight hundred forty-nine".