54428527 has 2 divisors, whose sum is σ = 54428528. Its totient is φ = 54428526.

The previous prime is 54428501. The next prime is 54428609. The reversal of 54428527 is 72582445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54428527 - 2⁷ = 54428399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54422527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27214263 + 27214264.

It is an arithmetic number, because the mean of its divisors is an integer number (27214264).

Almost surely, 2^54428527 is an apocalyptic number.

54428527 is a deficient number, since it is larger than the sum of its proper divisors (1).

54428527 is an equidigital number, since it uses as much as digits as its factorization.

54428527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 37.

The square root of 54428527 is about 7377.5691796147. The cubic root of 54428527 is about 378.9735154598.

The spelling of 54428527 in words is "fifty-four million, four hundred twenty-eight thousand, five hundred twenty-seven".