54740533 has 2 divisors, whose sum is σ = 54740534. Its totient is φ = 54740532.

The previous prime is 54740509. The next prime is 54740537. The reversal of 54740533 is 33504745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 12659364 = 6487^2 + 3558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54740533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54740495 and 54740504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54740537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27370266 + 27370267.

It is an arithmetic number, because the mean of its divisors is an integer number (27370267).

Almost surely, 2^54740533 is an apocalyptic number.

It is an amenable number.

54740533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54740533 is an equidigital number, since it uses as much as digits as its factorization.

54740533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 54740533 is about 7398.6845452418. The cubic root of 54740533 is about 379.6962785475.

The spelling of 54740533 in words is "fifty-four million, seven hundred forty thousand, five hundred thirty-three".