57082639043 has 4 divisors (see below), whose sum is σ = 58924014528. Its totient is φ = 55241263560.

The previous prime is 57082639021. The next prime is 57082639051. The reversal of 57082639043 is 34093628075.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57082639043 - 2⁸ = 57082638787 is a prime.

It is a super-3 number, since 3×57082639043³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57082639013) 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, 920687696 + ... + 920687757.

It is an arithmetic number, because the mean of its divisors is an integer number (14731003632).

Almost surely, 2^57082639043 is an apocalyptic number.

57082639043 is a deficient number, since it is larger than the sum of its proper divisors (1841375485).

57082639043 is a wasteful number, since it uses less digits than its factorization.

57082639043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841375484.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 57082639043 in words is "fifty-seven billion, eighty-two million, six hundred thirty-nine thousand, forty-three".