55943267 has 4 divisors (see below), whose sum is σ = 55961880. Its totient is φ = 55924656.

The previous prime is 55943263. The next prime is 55943281. The reversal of 55943267 is 76234955.

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 55943267 - 2² = 55943263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55943263) 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, 3653 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (13990470).

Almost surely, 2^55943267 is an apocalyptic number.

55943267 is a deficient number, since it is larger than the sum of its proper divisors (18613).

55943267 is a wasteful number, since it uses less digits than its factorization.

55943267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612.

The product of its digits is 226800, while the sum is 41.

The square root of 55943267 is about 7479.5231799895. The cubic root of 55943267 is about 382.4569948945.

The spelling of 55943267 in words is "fifty-five million, nine hundred forty-three thousand, two hundred sixty-seven".