54252487 has 2 divisors, whose sum is σ = 54252488. Its totient is φ = 54252486.

The previous prime is 54252463. The next prime is 54252503. The reversal of 54252487 is 78425245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54252487 - 2²³ = 45863879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54252427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27126243 + 27126244.

It is an arithmetic number, because the mean of its divisors is an integer number (27126244).

Almost surely, 2^54252487 is an apocalyptic number.

54252487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54252487 is an equidigital number, since it uses as much as digits as its factorization.

54252487 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54252487 is about 7365.6287579541. The cubic root of 54252487 is about 378.5644986170.

The spelling of 54252487 in words is "fifty-four million, two hundred fifty-two thousand, four hundred eighty-seven".