55967712 has 48 divisors (see below), whose sum is σ = 147837312. Its totient is φ = 18538880.

The previous prime is 55967701. The next prime is 55967753. The reversal of 55967712 is 21776955.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14287 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (3079944).

Almost surely, 2^55967712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55967712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73918656).

55967712 is an abundant number, since it is smaller than the sum of its proper divisors (91869600).

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

55967712 is a wasteful number, since it uses less digits than its factorization.

55967712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3663 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 55967712 is about 7481.1571297494. The cubic root of 55967712 is about 382.5126929873.

The spelling of 55967712 in words is "fifty-five million, nine hundred sixty-seven thousand, seven hundred twelve".