54522487 has 2 divisors, whose sum is σ = 54522488. Its totient is φ = 54522486.

The previous prime is 54522467. The next prime is 54522539. The reversal of 54522487 is 78422545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54522487 - 2¹¹ = 54520439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54522427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27261243 + 27261244.

It is an arithmetic number, because the mean of its divisors is an integer number (27261244).

Almost surely, 2^54522487 is an apocalyptic number.

54522487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54522487 is an equidigital number, since it uses as much as digits as its factorization.

54522487 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 54522487 is about 7383.9343848656. The cubic root of 54522487 is about 379.1914641647.

It can be divided in two parts, 545 and 22487, that added together give a palindrome (23032).

The spelling of 54522487 in words is "fifty-four million, five hundred twenty-two thousand, four hundred eighty-seven".