57955711 has 4 divisors (see below), whose sum is σ = 63224424. Its totient is φ = 52687000.

The previous prime is 57955697. The next prime is 57955739. The reversal of 57955711 is 11755975.

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 57955711 - 2⁵ = 57955679 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 (57955741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634340 + ... + 2634361.

It is an arithmetic number, because the mean of its divisors is an integer number (15806106).

Almost surely, 2^57955711 is an apocalyptic number.

57955711 is a deficient number, since it is larger than the sum of its proper divisors (5268713).

57955711 is a wasteful number, since it uses less digits than its factorization.

57955711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268712.

The product of its digits is 55125, while the sum is 40.

The square root of 57955711 is about 7612.8648352641. The cubic root of 57955711 is about 386.9891118152.

The spelling of 57955711 in words is "fifty-seven million, nine hundred fifty-five thousand, seven hundred eleven".