55375347 has 16 divisors (see below), whose sum is σ = 76145312. Its totient is φ = 35769600.

The previous prime is 55375343. The next prime is 55375361. The reversal of 55375347 is 74357355.

It is not a de Polignac number, because 55375347 - 2² = 55375343 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55375343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29847 + ... + 31647.

It is an arithmetic number, because the mean of its divisors is an integer number (4759082).

Almost surely, 2^55375347 is an apocalyptic number.

55375347 is a deficient number, since it is larger than the sum of its proper divisors (20769965).

55375347 is a wasteful number, since it uses less digits than its factorization.

55375347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 220500, while the sum is 39.

The square root of 55375347 is about 7441.4613484181. The cubic root of 55375347 is about 381.1583926816.

The spelling of 55375347 in words is "fifty-five million, three hundred seventy-five thousand, three hundred forty-seven".