57650270443 has 4 divisors (see below), whose sum is σ = 61041462840. Its totient is φ = 54259078048.

The previous prime is 57650270291. The next prime is 57650270467. The reversal of 57650270443 is 34407205675.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57650270443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57650270443.

It is not an unprimeable number, because it can be changed into a prime (57650270243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695596173 + ... + 1695596206.

It is an arithmetic number, because the mean of its divisors is an integer number (15260365710).

Almost surely, 2^57650270443 is an apocalyptic number.

57650270443 is a deficient number, since it is larger than the sum of its proper divisors (3391192397).

57650270443 is a wasteful number, since it uses less digits than its factorization.

57650270443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391192396.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 57650270443 in words is "fifty-seven billion, six hundred fifty million, two hundred seventy thousand, four hundred forty-three".