70930055 has 16 divisors (see below), whose sum is σ = 97568064. Its totient is φ = 48491520.

The previous prime is 70930049. The next prime is 70930087. The reversal of 70930055 is 55003907.

It is not a de Polignac number, because 70930055 - 2⁴ = 70930039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9485 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (6098004).

Almost surely, 2^70930055 is an apocalyptic number.

70930055 is a deficient number, since it is larger than the sum of its proper divisors (26638009).

70930055 is a wasteful number, since it uses less digits than its factorization.

70930055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 70930055 is about 8421.9982783185. The cubic root of 70930055 is about 413.9457539760.

Adding to 70930055 its sum of digits (29), we get a square (70930084 = 8422²).

The spelling of 70930055 in words is "seventy million, nine hundred thirty thousand, fifty-five".