70055007 has 24 divisors (see below), whose sum is σ = 104442240. Its totient is φ = 41725200.

The previous prime is 70055003. The next prime is 70055053.

70055007 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70055007 - 2² = 70055003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70055003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19782 + ... + 23052.

It is an arithmetic number, because the mean of its divisors is an integer number (4351760).

Almost surely, 2^70055007 is an apocalyptic number.

70055007 is a deficient number, since it is larger than the sum of its proper divisors (34387233).

70055007 is a wasteful number, since it uses less digits than its factorization.

70055007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 70055007 is about 8369.8869167988. The cubic root of 70055007 is about 412.2364538785.

The spelling of 70055007 in words is "seventy million, fifty-five thousand, seven".