57049353111 has 16 divisors (see below), whose sum is σ = 79397289216. Its totient is φ = 36368171136.

The previous prime is 57049353077. The next prime is 57049353121. The reversal of 57049353111 is 11135394075.

It is not a de Polignac number, because 57049353111 - 2¹¹ = 57049351063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57049353111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57049353121) 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, 103816 + ... + 353378.

It is an arithmetic number, because the mean of its divisors is an integer number (4962330576).

Almost surely, 2^57049353111 is an apocalyptic number.

57049353111 is a deficient number, since it is larger than the sum of its proper divisors (22347936105).

57049353111 is a wasteful number, since it uses less digits than its factorization.

57049353111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252902.

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 57049353111 in words is "fifty-seven billion, forty-nine million, three hundred fifty-three thousand, one hundred eleven".