54135527 has 2 divisors, whose sum is σ = 54135528. Its totient is φ = 54135526.

The previous prime is 54135511. The next prime is 54135553. The reversal of 54135527 is 72553145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54135527 - 2⁴ = 54135511 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54135493 and 54135502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54135227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27067763 + 27067764.

It is an arithmetic number, because the mean of its divisors is an integer number (27067764).

Almost surely, 2^54135527 is an apocalyptic number.

54135527 is a deficient number, since it is larger than the sum of its proper divisors (1).

54135527 is an equidigital number, since it uses as much as digits as its factorization.

54135527 is an evil number, because the sum of its binary digits is even.

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

The square root of 54135527 is about 7357.6848940411. The cubic root of 54135527 is about 378.2922606519.

The spelling of 54135527 in words is "fifty-four million, one hundred thirty-five thousand, five hundred twenty-seven".