54729533 has 2 divisors, whose sum is σ = 54729534. Its totient is φ = 54729532.

The previous prime is 54729529. The next prime is 54729559. The reversal of 54729533 is 33592745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54715609 + 13924 = 7397^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 54729533 - 2² = 54729529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54729503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27364766 + 27364767.

It is an arithmetic number, because the mean of its divisors is an integer number (27364767).

Almost surely, 2^54729533 is an apocalyptic number.

It is an amenable number.

54729533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54729533 is an equidigital number, since it uses as much as digits as its factorization.

54729533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 38.

The square root of 54729533 is about 7397.9411325044. The cubic root of 54729533 is about 379.6708437759.

The spelling of 54729533 in words is "fifty-four million, seven hundred twenty-nine thousand, five hundred thirty-three".