70253785553 has 8 divisors (see below), whose sum is σ = 81192176640. Its totient is φ = 59540928480.

The previous prime is 70253785507. The next prime is 70253785573. The reversal of 70253785553 is 35558735207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70253785553 - 2¹⁰ = 70253784529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70253785573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56382833 + ... + 56384078.

It is an arithmetic number, because the mean of its divisors is an integer number (10149022080).

Almost surely, 2^70253785553 is an apocalyptic number.

It is an amenable number.

70253785553 is a deficient number, since it is larger than the sum of its proper divisors (10938391087).

70253785553 is a wasteful number, since it uses less digits than its factorization.

70253785553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112767007.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 70253785553 in words is "seventy billion, two hundred fifty-three million, seven hundred eighty-five thousand, five hundred fifty-three".