57406711 has 4 divisors (see below), whose sum is σ = 57659832. Its totient is φ = 57153592.

The previous prime is 57406709. The next prime is 57406729. The reversal of 57406711 is 11760475.

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 57406711 - 2¹ = 57406709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57436711) 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, 126220 + ... + 126673.

It is an arithmetic number, because the mean of its divisors is an integer number (14414958).

Almost surely, 2^57406711 is an apocalyptic number.

57406711 is a deficient number, since it is larger than the sum of its proper divisors (253121).

57406711 is a wasteful number, since it uses less digits than its factorization.

57406711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253120.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 57406711 is about 7576.7216525355. The cubic root of 57406711 is about 385.7632825144.

The spelling of 57406711 in words is "fifty-seven million, four hundred six thousand, seven hundred eleven".