70405224553 has 4 divisors (see below), whose sum is σ = 70634557840. Its totient is φ = 70175891268.

The previous prime is 70405224517. The next prime is 70405224577. The reversal of 70405224553 is 35542250407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70405224553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70405224503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114666183 + ... + 114666796.

It is an arithmetic number, because the mean of its divisors is an integer number (17658639460).

Almost surely, 2^70405224553 is an apocalyptic number.

It is an amenable number.

70405224553 is a deficient number, since it is larger than the sum of its proper divisors (229333287).

70405224553 is a wasteful number, since it uses less digits than its factorization.

70405224553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229333286.

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 70405224553 in words is "seventy billion, four hundred five million, two hundred twenty-four thousand, five hundred fifty-three".