55564353 has 16 divisors (see below), whose sum is σ = 88650240. Its totient is φ = 34193232.

The previous prime is 55564349. The next prime is 55564357. The reversal of 55564353 is 35346555.

55564353 is a `hidden beast` number, since 5 + 5 + 5 + 643 + 5 + 3 = 666.

55564353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55564349) and next prime (55564357).

It is not a de Polignac number, because 55564353 - 2² = 55564349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55564357) 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 15 ways as a sum of consecutive naturals, for example, 78801 + ... + 79502.

It is an arithmetic number, because the mean of its divisors is an integer number (5540640).

Almost surely, 2^55564353 is an apocalyptic number.

It is an amenable number.

55564353 is a deficient number, since it is larger than the sum of its proper divisors (33085887).

55564353 is a wasteful number, since it uses less digits than its factorization.

55564353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158325 (or 158319 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55564353 is about 7454.1500521522. The cubic root of 55564353 is about 381.5915542413.

The spelling of 55564353 in words is "fifty-five million, five hundred sixty-four thousand, three hundred fifty-three".