54887516 has 12 divisors (see below), whose sum is σ = 96175632. Its totient is φ = 27408768.

The previous prime is 54887507. The next prime is 54887531. The reversal of 54887516 is 61578845.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (8014636).

Almost surely, 2^54887516 is an apocalyptic number.

It is an amenable number.

54887516 is a deficient number, since it is larger than the sum of its proper divisors (41288116).

54887516 is a wasteful number, since it uses less digits than its factorization.

54887516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17500 (or 17498 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 54887516 is about 7408.6109359312. The cubic root of 54887516 is about 380.0358137991.

The spelling of 54887516 in words is "fifty-four million, eight hundred eighty-seven thousand, five hundred sixteen".