70055001 has 12 divisors (see below), whose sum is σ = 101964720. Its totient is φ = 46346040.

The previous prime is 70054967. The next prime is 70055003. The reversal of 70055001 is 10055007.

It is a happy number.

It is not a de Polignac number, because 70055001 - 2⁹ = 70054489 is a prime.

It is a super-2 number, since 2×70055001² = 9815406330220002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70055003) 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 11 ways as a sum of consecutive naturals, for example, 28531 + ... + 30888.

It is an arithmetic number, because the mean of its divisors is an integer number (8497060).

Almost surely, 2^70055001 is an apocalyptic number.

It is an amenable number.

70055001 is a deficient number, since it is larger than the sum of its proper divisors (31909719).

70055001 is a wasteful number, since it uses less digits than its factorization.

70055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59556 (or 59553 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 70055001 is about 8369.8865583710. The cubic root of 70055001 is about 412.2364421096.

The spelling of 70055001 in words is "seventy million, fifty-five thousand, one".