54633539 has 2 divisors, whose sum is σ = 54633540. Its totient is φ = 54633538.

The previous prime is 54633517. The next prime is 54633589. The reversal of 54633539 is 93533645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54633539 - 2²⁴ = 37856323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54633589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27316769 + 27316770.

It is an arithmetic number, because the mean of its divisors is an integer number (27316770).

Almost surely, 2^54633539 is an apocalyptic number.

54633539 is a deficient number, since it is larger than the sum of its proper divisors (1).

54633539 is an equidigital number, since it uses as much as digits as its factorization.

54633539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 38.

The square root of 54633539 is about 7391.4503989407. The cubic root of 54633539 is about 379.4487366840.

The spelling of 54633539 in words is "fifty-four million, six hundred thirty-three thousand, five hundred thirty-nine".