54522587 has 8 divisors (see below), whose sum is σ = 65977056. Its totient is φ = 43984512.

The previous prime is 54522577. The next prime is 54522607. The reversal of 54522587 is 78522545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54522587 - 2¹⁰ = 54521563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54522587.

It is not an unprimeable number, because it can be changed into a prime (54522547) 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 in 7 ways as a sum of consecutive naturals, for example, 228968 + ... + 229205.

It is an arithmetic number, because the mean of its divisors is an integer number (8247132).

Almost surely, 2^54522587 is an apocalyptic number.

54522587 is a deficient number, since it is larger than the sum of its proper divisors (11454469).

54522587 is a wasteful number, since it uses less digits than its factorization.

54522587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458197.

The product of its digits is 112000, while the sum is 38.

The square root of 54522587 is about 7383.9411563202. The cubic root of 54522587 is about 379.1916959903.

It can be divided in two parts, 545 and 22587, that added together give a palindrome (23132).

The spelling of 54522587 in words is "fifty-four million, five hundred twenty-two thousand, five hundred eighty-seven".