57453711 has 16 divisors (see below), whose sum is σ = 89915904. Its totient is φ = 31942944.

The previous prime is 57453707. The next prime is 57453731. The reversal of 57453711 is 11735475.

It is not a de Polignac number, because 57453711 - 2² = 57453707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57453731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36195 + ... + 37748.

It is an arithmetic number, because the mean of its divisors is an integer number (5619744).

Almost surely, 2^57453711 is an apocalyptic number.

57453711 is a deficient number, since it is larger than the sum of its proper divisors (32462193).

57453711 is a wasteful number, since it uses less digits than its factorization.

57453711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73990.

The product of its digits is 14700, while the sum is 33.

The square root of 57453711 is about 7579.8226232545. The cubic root of 57453711 is about 385.8685311179.

It can be divided in two parts, 574 and 53711, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 57453711 in words is "fifty-seven million, four hundred fifty-three thousand, seven hundred eleven".