55302344 has 16 divisors (see below), whose sum is σ = 103790220. Its totient is φ = 27624960.

The previous prime is 55302329. The next prime is 55302347. The reversal of 55302344 is 44320355.

55302344 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 2 ways, for example, as 40170244 + 15132100 = 6338^2 + 3890^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55302347) 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 3 ways as a sum of consecutive naturals, for example, 7952 + ... + 13184.

Almost surely, 2^55302344 is an apocalyptic number.

It is an amenable number.

55302344 is a deficient number, since it is larger than the sum of its proper divisors (48487876).

55302344 is a wasteful number, since it uses less digits than its factorization.

55302344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 6556 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 55302344 is about 7436.5545785666. The cubic root of 55302344 is about 380.9908214642.

Adding to 55302344 its reverse (44320355), we get a palindrome (99622699).

The spelling of 55302344 in words is "fifty-five million, three hundred two thousand, three hundred forty-four".