55153326 has 16 divisors (see below), whose sum is σ = 110563200. Its totient is φ = 18341688.

The previous prime is 55153291. The next prime is 55153349. The reversal of 55153326 is 62335155.

55153326 is nontrivially palindromic in base 5.

55153326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55153293 and 55153302.

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 7 ways as a sum of consecutive naturals, for example, 7836 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (6910200).

Almost surely, 2^55153326 is an apocalyptic number.

55153326 is an abundant number, since it is smaller than the sum of its proper divisors (55409874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55153326 is a wasteful number, since it uses less digits than its factorization.

55153326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21383.

The product of its digits is 13500, while the sum is 30.

The square root of 55153326 is about 7426.5285295352. The cubic root of 55153326 is about 380.6483069790.

The spelling of 55153326 in words is "fifty-five million, one hundred fifty-three thousand, three hundred twenty-six".