57426730043 has 4 divisors (see below), whose sum is σ = 57429685680. Its totient is φ = 57423774408.

The previous prime is 57426730037. The next prime is 57426730091. The reversal of 57426730043 is 34003762475.

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 57426730043 - 2¹² = 57426725947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57426730843) 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, 1448480 + ... + 1487597.

It is an arithmetic number, because the mean of its divisors is an integer number (14357421420).

Almost surely, 2^57426730043 is an apocalyptic number.

57426730043 is a deficient number, since it is larger than the sum of its proper divisors (2955637).

57426730043 is a wasteful number, since it uses less digits than its factorization.

57426730043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955636.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 57426730043 in words is "fifty-seven billion, four hundred twenty-six million, seven hundred thirty thousand, forty-three".