55326316 has 48 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 25152512.

The previous prime is 55326283. The next prime is 55326353. The reversal of 55326316 is 61362355.

55326316 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-2 number, since 2×55326316² = 6122002484263712, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 237336 + ... + 237568.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^55326316 is an apocalyptic number.

It is an amenable number.

55326316 is a deficient number, since it is larger than the sum of its proper divisors (50816084).

55326316 is a wasteful number, since it uses less digits than its factorization.

55326316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 55326316 is about 7438.1661718464. The cubic root of 55326316 is about 381.0458630892.

The spelling of 55326316 in words is "fifty-five million, three hundred twenty-six thousand, three hundred sixteen".