70055500 has 24 divisors (see below), whose sum is σ = 153002304. Its totient is φ = 28022000.

The previous prime is 70055477. The next prime is 70055501. The reversal of 70055500 is 555007.

It is not an unprimeable number, because it can be changed into a prime (70055501) 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, 69556 + ... + 70555.

It is an arithmetic number, because the mean of its divisors is an integer number (6375096).

Almost surely, 2^70055500 is an apocalyptic number.

It is an amenable number.

70055500 is an abundant number, since it is smaller than the sum of its proper divisors (82946804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70055500 is a wasteful number, since it uses less digits than its factorization.

70055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140130 (or 140118 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 22.

The square root of 70055500 is about 8369.9163675631. The cubic root of 70055500 is about 412.2374208905.

The spelling of 70055500 in words is "seventy million, fifty-five thousand, five hundred".