55293316 has 24 divisors (see below), whose sum is σ = 110338200. Its totient is φ = 24018432.

The previous prime is 55293289. The next prime is 55293319. The reversal of 55293316 is 61339255.

It is a happy number.

55293316 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 4 ways, for example, as 23483716 + 31809600 = 4846^2 + 5640^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (55293319) 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 in 7 ways as a sum of consecutive naturals, for example, 30391 + ... + 32158.

It is an arithmetic number, because the mean of its divisors is an integer number (4597425).

Almost surely, 2^55293316 is an apocalyptic number.

It is an amenable number.

55293316 is a deficient number, since it is larger than the sum of its proper divisors (55044884).

55293316 is a wasteful number, since it uses less digits than its factorization.

55293316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62583 (or 62581 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 55293316 is about 7435.9475522626. The cubic root of 55293316 is about 380.9700883327.

The spelling of 55293316 in words is "fifty-five million, two hundred ninety-three thousand, three hundred sixteen".