54525547 has 2 divisors, whose sum is σ = 54525548. Its totient is φ = 54525546.

The previous prime is 54525533. The next prime is 54525623. The reversal of 54525547 is 74552545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54525547 - 2¹¹ = 54523499 is a prime.

It is not a weakly prime, because it can be changed into another prime (54525517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27262773 + 27262774.

It is an arithmetic number, because the mean of its divisors is an integer number (27262774).

Almost surely, 2^54525547 is an apocalyptic number.

54525547 is a deficient number, since it is larger than the sum of its proper divisors (1).

54525547 is an equidigital number, since it uses as much as digits as its factorization.

54525547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 140000, while the sum is 37.

The square root of 54525547 is about 7384.1415885667. The cubic root of 54525547 is about 379.1985578994.

The spelling of 54525547 in words is "fifty-four million, five hundred twenty-five thousand, five hundred forty-seven".