54236537 has 2 divisors, whose sum is σ = 54236538. Its totient is φ = 54236536.

The previous prime is 54236531. The next prime is 54236557. The reversal of 54236537 is 73563245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 2238016 = 7211^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 54236537 - 2⁴ = 54236521 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54236497 and 54236506.

It is not a weakly prime, because it can be changed into another prime (54236531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27118268 + 27118269.

It is an arithmetic number, because the mean of its divisors is an integer number (27118269).

Almost surely, 2^54236537 is an apocalyptic number.

It is an amenable number.

54236537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54236537 is an equidigital number, since it uses as much as digits as its factorization.

54236537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 54236537 is about 7364.5459466283. The cubic root of 54236537 is about 378.5273961976.

The spelling of 54236537 in words is "fifty-four million, two hundred thirty-six thousand, five hundred thirty-seven".