55070067 has 8 divisors (see below), whose sum is σ = 79075024. Its totient is φ = 33889248.

The previous prime is 55070063. The next prime is 55070077. The reversal of 55070067 is 76007055.

55070067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55070067 - 2² = 55070063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55070063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705988 + ... + 706065.

It is an arithmetic number, because the mean of its divisors is an integer number (9884378).

Almost surely, 2^55070067 is an apocalyptic number.

55070067 is a deficient number, since it is larger than the sum of its proper divisors (24004957).

55070067 is a wasteful number, since it uses less digits than its factorization.

55070067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412069.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 55070067 is about 7420.9208997267. The cubic root of 55070067 is about 380.4566693474.

The spelling of 55070067 in words is "fifty-five million, seventy thousand, sixty-seven".