54105437 has 2 divisors, whose sum is σ = 54105438. Its totient is φ = 54105436.

The previous prime is 54105409. The next prime is 54105449. The reversal of 54105437 is 73450145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34798201 + 19307236 = 5899^2 + 4394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54105437 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 (54105487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27052718 + 27052719.

It is an arithmetic number, because the mean of its divisors is an integer number (27052719).

Almost surely, 2^54105437 is an apocalyptic number.

It is an amenable number.

54105437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54105437 is an equidigital number, since it uses as much as digits as its factorization.

54105437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54105437 is about 7355.6398090173. The cubic root of 54105437 is about 378.2221592825. Note that the first 3 decimals are identical.

The spelling of 54105437 in words is "fifty-four million, one hundred five thousand, four hundred thirty-seven".