57051017 has 4 divisors (see below), whose sum is σ = 59531520. Its totient is φ = 54570516.

The previous prime is 57051013. The next prime is 57051023. The reversal of 57051017 is 71015075.

57051017 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57051017 - 2² = 57051013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57051013) 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, 1240217 + ... + 1240262.

It is an arithmetic number, because the mean of its divisors is an integer number (14882880).

Almost surely, 2^57051017 is an apocalyptic number.

It is an amenable number.

57051017 is a deficient number, since it is larger than the sum of its proper divisors (2480503).

57051017 is a wasteful number, since it uses less digits than its factorization.

57051017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480502.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 57051017 is about 7553.2123629619. The cubic root of 57051017 is about 384.9648970075.

The spelling of 57051017 in words is "fifty-seven million, fifty-one thousand, seventeen".