54531527 has 2 divisors, whose sum is σ = 54531528. Its totient is φ = 54531526.

The previous prime is 54531497. The next prime is 54531569. The reversal of 54531527 is 72513545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54531527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54531493 and 54531502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54531727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265763 + 27265764.

It is an arithmetic number, because the mean of its divisors is an integer number (27265764).

Almost surely, 2^54531527 is an apocalyptic number.

54531527 is a deficient number, since it is larger than the sum of its proper divisors (1).

54531527 is an equidigital number, since it uses as much as digits as its factorization.

54531527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 32.

The square root of 54531527 is about 7384.5464992781. The cubic root of 54531527 is about 379.2124200527.

The spelling of 54531527 in words is "fifty-four million, five hundred thirty-one thousand, five hundred twenty-seven".