55671347 has 4 divisors (see below), whose sum is σ = 57176016. Its totient is φ = 54166680.

The previous prime is 55671323. The next prime is 55671373. The reversal of 55671347 is 74317655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55671347 - 2¹² = 55667251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55671347.

It is not an unprimeable number, because it can be changed into a prime (55671377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752279 + ... + 752352.

It is an arithmetic number, because the mean of its divisors is an integer number (14294004).

Almost surely, 2^55671347 is an apocalyptic number.

55671347 is a deficient number, since it is larger than the sum of its proper divisors (1504669).

55671347 is a wasteful number, since it uses less digits than its factorization.

55671347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504668.

The product of its digits is 88200, while the sum is 38.

The square root of 55671347 is about 7461.3234080825. The cubic root of 55671347 is about 381.8363264534.

The spelling of 55671347 in words is "fifty-five million, six hundred seventy-one thousand, three hundred forty-seven".