57502657326353 has 4 divisors (see below), whose sum is σ = 57605893695540. Its totient is φ = 57399420957168.

The previous prime is 57502657326349. The next prime is 57502657326379. The reversal of 57502657326353 is 35362375620575.

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 5118399462544 + 52384257863809 = 2262388^2 + 7237697^2 .

It is a cyclic number.

It is not a de Polignac number, because 57502657326353 - 2² = 57502657326349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57502657326292 and 57502657326301.

It is not an unprimeable number, because it can be changed into a prime (57502657322353) 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, 51618183758 + ... + 51618184871.

It is an arithmetic number, because the mean of its divisors is an integer number (14401473423885).

Almost surely, 2^{57502657326353} is an apocalyptic number.

It is an amenable number.

57502657326353 is a deficient number, since it is larger than the sum of its proper divisors (103236369187).

57502657326353 is a wasteful number, since it uses less digits than its factorization.

57502657326353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103236369186.

The product of its (nonzero) digits is 119070000, while the sum is 59.

The spelling of 57502657326353 in words is "fifty-seven trillion, five hundred two billion, six hundred fifty-seven million, three hundred twenty-six thousand, three hundred fifty-three".