55435067 has 2 divisors, whose sum is σ = 55435068. Its totient is φ = 55435066.

The previous prime is 55435033. The next prime is 55435069. The reversal of 55435067 is 76053455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55435067 - 2²⁰ = 54386491 is a prime.

Together with 55435069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55435069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27717533 + 27717534.

It is an arithmetic number, because the mean of its divisors is an integer number (27717534).

Almost surely, 2^55435067 is an apocalyptic number.

55435067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55435067 is an equidigital number, since it uses as much as digits as its factorization.

55435067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55435067 is about 7445.4729198352. The cubic root of 55435067 is about 381.2953645920.

The spelling of 55435067 in words is "fifty-five million, four hundred thirty-five thousand, sixty-seven".