55671367 has 4 divisors (see below), whose sum is σ = 55797480. Its totient is φ = 55545256.

The previous prime is 55671323. The next prime is 55671373. The reversal of 55671367 is 76317655.

It is a happy number.

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 55671367 - 2²³ = 47282759 is a prime.

It is a super-2 number, since 2×55671367² = 6198602207297378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 a congruent number.

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, 62392 + ... + 63277.

It is an arithmetic number, because the mean of its divisors is an integer number (13949370).

Almost surely, 2^55671367 is an apocalyptic number.

55671367 is a deficient number, since it is larger than the sum of its proper divisors (126113).

55671367 is a wasteful number, since it uses less digits than its factorization.

55671367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126112.

The product of its digits is 132300, while the sum is 40.

The square root of 55671367 is about 7461.3247483272. The cubic root of 55671367 is about 381.8363721784.

The spelling of 55671367 in words is "fifty-five million, six hundred seventy-one thousand, three hundred sixty-seven".