57532752533 has 16 divisors (see below), whose sum is σ = 63447459840. Its totient is φ = 51959199600.

The previous prime is 57532752463. The next prime is 57532752553. The reversal of 57532752533 is 33525723575.

It is a cyclic number.

It is not a de Polignac number, because 57532752533 - 2³⁴ = 40352883349 is a prime.

It is a super-2 number, since 2×57532752533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57532752553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689483 + ... + 768408.

It is an arithmetic number, because the mean of its divisors is an integer number (3965466240).

Almost surely, 2^57532752533 is an apocalyptic number.

It is an amenable number.

57532752533 is a deficient number, since it is larger than the sum of its proper divisors (5914707307).

57532752533 is a wasteful number, since it uses less digits than its factorization.

57532752533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458008.

The product of its digits is 3307500, while the sum is 47.

The spelling of 57532752533 in words is "fifty-seven billion, five hundred thirty-two million, seven hundred fifty-two thousand, five hundred thirty-three".