54737849 has 2 divisors, whose sum is σ = 54737850. Its totient is φ = 54737848.

The previous prime is 54737821. The next prime is 54737857. The reversal of 54737849 is 94873745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 1345600 = 7307^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 54737849 - 2¹² = 54733753 is a prime.

It is a super-2 number, since 2×54737849² = 5992464226293602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54737549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27368924 + 27368925.

It is an arithmetic number, because the mean of its divisors is an integer number (27368925).

Almost surely, 2^54737849 is an apocalyptic number.

It is an amenable number.

54737849 is a deficient number, since it is larger than the sum of its proper divisors (1).

54737849 is an equidigital number, since it uses as much as digits as its factorization.

54737849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 54737849 is about 7398.5031594235. The cubic root of 54737849 is about 379.6900727775.

The spelling of 54737849 in words is "fifty-four million, seven hundred thirty-seven thousand, eight hundred forty-nine".