54837397 has 2 divisors, whose sum is σ = 54837398. Its totient is φ = 54837396.

The previous prime is 54837379. The next prime is 54837403. The reversal of 54837397 is 79373845.

It is a happy number.

Together with previous prime (54837379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 10201636 = 6681^2 + 3194^2 .

It is a cyclic number.

It is not a de Polignac number, because 54837397 - 2¹⁹ = 54313109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54837317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27418698 + 27418699.

It is an arithmetic number, because the mean of its divisors is an integer number (27418699).

Almost surely, 2^54837397 is an apocalyptic number.

It is an amenable number.

54837397 is a deficient number, since it is larger than the sum of its proper divisors (1).

54837397 is an equidigital number, since it uses as much as digits as its factorization.

54837397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 54837397 is about 7405.2276804971. The cubic root of 54837397 is about 379.9201055488.

It can be divided in two parts, 5483 and 7397, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 54837397 in words is "fifty-four million, eight hundred thirty-seven thousand, three hundred ninety-seven".