57426711 has 4 divisors (see below), whose sum is σ = 76568952. Its totient is φ = 38284472.

The previous prime is 57426689. The next prime is 57426739. The reversal of 57426711 is 11762475.

57426711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57426711 - 2¹³ = 57418519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57426751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9571116 + ... + 9571121.

It is an arithmetic number, because the mean of its divisors is an integer number (19142238).

Almost surely, 2^57426711 is an apocalyptic number.

57426711 is a deficient number, since it is larger than the sum of its proper divisors (19142241).

57426711 is a wasteful number, since it uses less digits than its factorization.

57426711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19142240.

The product of its digits is 11760, while the sum is 33.

The square root of 57426711 is about 7578.0413696416. The cubic root of 57426711 is about 385.8080761730.

The spelling of 57426711 in words is "fifty-seven million, four hundred twenty-six thousand, seven hundred eleven".