54287852487 has 64 divisors (see below), whose sum is σ = 81618001920. Its totient is φ = 31818614400.

The previous prime is 54287852441. The next prime is 54287852501. The reversal of 54287852487 is 78425878245.

It is not a de Polignac number, because 54287852487 - 2⁸ = 54287852231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54287852487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287852387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33489537 + ... + 33491157.

It is an arithmetic number, because the mean of its divisors is an integer number (1275281280).

Almost surely, 2^54287852487 is an apocalyptic number.

54287852487 is a deficient number, since it is larger than the sum of its proper divisors (27330149433).

54287852487 is a wasteful number, since it uses less digits than its factorization.

54287852487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 40140800, while the sum is 60.

The spelling of 54287852487 in words is "fifty-four billion, two hundred eighty-seven million, eight hundred fifty-two thousand, four hundred eighty-seven".