54047616 has 64 divisors (see below), whose sum is σ = 164081280. Its totient is φ = 15441408.

The previous prime is 54047569. The next prime is 54047629. The reversal of 54047616 is 61674045.

54047616 = 326² + 327² + ... + 581².

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×54047616² = 5842289590566912, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7366 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (2563770).

Almost surely, 2^54047616 is an apocalyptic number.

54047616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54047616 is an abundant number, since it is smaller than the sum of its proper divisors (110033664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54047616 is a wasteful number, since it uses less digits than its factorization.

54047616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20131 (or 20119 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54047616 is about 7351.7083728886. The cubic root of 54047616 is about 378.0873793685.

The spelling of 54047616 in words is "fifty-four million, forty-seven thousand, six hundred sixteen".