55747316 has 6 divisors (see below), whose sum is σ = 97557810. Its totient is φ = 27873656.

The previous prime is 55747313. The next prime is 55747327. The reversal of 55747316 is 61374755.

55747316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 1430416 = 7370^2 + 1196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55747316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55747313) by changing a digit.

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 as a sum of consecutive naturals, namely, 6968411 + ... + 6968418.

It is an arithmetic number, because the mean of its divisors is an integer number (16259635).

Almost surely, 2^55747316 is an apocalyptic number.

It is an amenable number.

55747316 is a deficient number, since it is larger than the sum of its proper divisors (41810494).

55747316 is a wasteful number, since it uses less digits than its factorization.

55747316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936833 (or 13936831 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 55747316 is about 7466.4125254368. The cubic root of 55747316 is about 382.0099318526.

The spelling of 55747316 in words is "fifty-five million, seven hundred forty-seven thousand, three hundred sixteen".