57253757021501 has 8 divisors (see below), whose sum is σ = 57820799251800. Its totient is φ = 56686718190400.

The previous prime is 57253757021473. The next prime is 57253757021519. The reversal of 57253757021501 is 10512075735275.

It can be written as a sum of positive squares in 4 ways, for example, as 53948363952025 + 3305393069476 = 7344955^2 + 1818074^2 .

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 57253757021501 - 2⁶ = 57253757021437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57253757021501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57253757021101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45412835 + ... + 46656543.

It is an arithmetic number, because the mean of its divisors is an integer number (7227599906475).

Almost surely, 2^{57253757021501} is an apocalyptic number.

It is an amenable number.

57253757021501 is a deficient number, since it is larger than the sum of its proper divisors (567042230299).

57253757021501 is a wasteful number, since it uses less digits than its factorization.

57253757021501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699599.

The product of its (nonzero) digits is 2572500, while the sum is 50.

The spelling of 57253757021501 in words is "fifty-seven trillion, two hundred fifty-three billion, seven hundred fifty-seven million, twenty-one thousand, five hundred one".