55433671 has 2 divisors, whose sum is σ = 55433672. Its totient is φ = 55433670.

The previous prime is 55433669. The next prime is 55433683. The reversal of 55433671 is 17633455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55433671 - 2¹ = 55433669 is a prime.

Together with 55433669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55433641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27716835 + 27716836.

It is an arithmetic number, because the mean of its divisors is an integer number (27716836).

Almost surely, 2^55433671 is an apocalyptic number.

55433671 is a deficient number, since it is larger than the sum of its proper divisors (1).

55433671 is an equidigital number, since it uses as much as digits as its factorization.

55433671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 55433671 is about 7445.3791710026. The cubic root of 55433671 is about 381.2921638936.

It can be divided in two parts, 554 and 33671, that added together give a square (34225 = 185²).

The spelling of 55433671 in words is "fifty-five million, four hundred thirty-three thousand, six hundred seventy-one".