70553052533 has 4 divisors (see below), whose sum is σ = 70553588748. Its totient is φ = 70552516320.

The previous prime is 70553052527. The next prime is 70553052539. The reversal of 70553052533 is 33525035507.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (70553052527) and next prime (70553052539).

It can be written as a sum of positive squares in 2 ways, for example, as 26688776689 + 43864275844 = 163367^2 + 209438^2 .

It is a cyclic number.

It is not a de Polignac number, because 70553052533 - 2⁴ = 70553052517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70553052539) 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, 79385 + ... + 383937.

It is an arithmetic number, because the mean of its divisors is an integer number (17638397187).

Almost surely, 2^70553052533 is an apocalyptic number.

It is an amenable number.

70553052533 is a deficient number, since it is larger than the sum of its proper divisors (536215).

70553052533 is a wasteful number, since it uses less digits than its factorization.

70553052533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536214.

The product of its (nonzero) digits is 236250, while the sum is 38.

The spelling of 70553052533 in words is "seventy billion, five hundred fifty-three million, fifty-two thousand, five hundred thirty-three".