70553236441 has 4 divisors (see below), whose sum is σ = 71280589492. Its totient is φ = 69825883392.

The previous prime is 70553236379. The next prime is 70553236447. The reversal of 70553236441 is 14463235507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14463235507 = 7 ⋅2066176501.

It can be written as a sum of positive squares in 2 ways, for example, as 10486579216 + 60066657225 = 102404^2 + 245085^2 .

It is a cyclic number.

It is not a de Polignac number, because 70553236441 - 2¹⁵ = 70553203673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70553236394 and 70553236403.

It is not an unprimeable number, because it can be changed into a prime (70553236447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363676380 + ... + 363676573.

It is an arithmetic number, because the mean of its divisors is an integer number (17820147373).

Almost surely, 2^70553236441 is an apocalyptic number.

It is an amenable number.

70553236441 is a deficient number, since it is larger than the sum of its proper divisors (727353051).

70553236441 is an equidigital number, since it uses as much as digits as its factorization.

70553236441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727353050.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 70553236441 in words is "seventy billion, five hundred fifty-three million, two hundred thirty-six thousand, four hundred forty-one".