54463637 has 2 divisors, whose sum is σ = 54463638. Its totient is φ = 54463636.

The previous prime is 54463613. The next prime is 54463649. The reversal of 54463637 is 73636445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 4351396 = 7079^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 54463637 - 2¹² = 54459541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54463637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54463837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27231818 + 27231819.

It is an arithmetic number, because the mean of its divisors is an integer number (27231819).

Almost surely, 2^54463637 is an apocalyptic number.

It is an amenable number.

54463637 is a deficient number, since it is larger than the sum of its proper divisors (1).

54463637 is an equidigital number, since it uses as much as digits as its factorization.

54463637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 38.

The square root of 54463637 is about 7379.9483060520. The cubic root of 54463637 is about 379.0549856058.

The spelling of 54463637 in words is "fifty-four million, four hundred sixty-three thousand, six hundred thirty-seven".