54040537 has 2 divisors, whose sum is σ = 54040538. Its totient is φ = 54040536.

The previous prime is 54040523. The next prime is 54040561. The reversal of 54040537 is 73504045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 1565001 = 7244^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 54040537 - 2¹⁹ = 53516249 is a prime.

It is not a weakly prime, because it can be changed into another prime (54040507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27020268 + 27020269.

It is an arithmetic number, because the mean of its divisors is an integer number (27020269).

Almost surely, 2^54040537 is an apocalyptic number.

It is an amenable number.

54040537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54040537 is an equidigital number, since it uses as much as digits as its factorization.

54040537 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 28.

The square root of 54040537 is about 7351.2269044017. The cubic root of 54040537 is about 378.0708717183.

The spelling of 54040537 in words is "fifty-four million, forty thousand, five hundred thirty-seven".