55471712 has 24 divisors (see below), whose sum is σ = 110844216. Its totient is φ = 27320832.

The previous prime is 55471709. The next prime is 55471723. The reversal of 55471712 is 21717455.

55471712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×55471712⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10793 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (4618509).

Almost surely, 2^55471712 is an apocalyptic number.

It is an amenable number.

55471712 is a deficient number, since it is larger than the sum of its proper divisors (55372504).

55471712 is a wasteful number, since it uses less digits than its factorization.

55471712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25950 (or 25942 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 55471712 is about 7447.9334046432. The cubic root of 55471712 is about 381.3793637145.

The spelling of 55471712 in words is "fifty-five million, four hundred seventy-one thousand, seven hundred twelve".