57532898933 has 4 divisors (see below), whose sum is σ = 57541315788. Its totient is φ = 57524482080.

The previous prime is 57532898923. The next prime is 57532899013. The reversal of 57532898933 is 33989823575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16316996644 + 41215902289 = 127738^2 + 203017^2 .

It is a cyclic number.

It is not a de Polignac number, because 57532898933 - 2⁶ = 57532898869 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 (57532898923) 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, 4198166 + ... + 4211847.

It is an arithmetic number, because the mean of its divisors is an integer number (14385328947).

Almost surely, 2^57532898933 is an apocalyptic number.

It is an amenable number.

57532898933 is a deficient number, since it is larger than the sum of its proper divisors (8416855).

57532898933 is an equidigital number, since it uses as much as digits as its factorization.

57532898933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416854.

The product of its digits is 48988800, while the sum is 62.

The spelling of 57532898933 in words is "fifty-seven billion, five hundred thirty-two million, eight hundred ninety-eight thousand, nine hundred thirty-three".