57146551705 has 16 divisors (see below), whose sum is σ = 73010914704. Its totient is φ = 42790256640.

The previous prime is 57146551691. The next prime is 57146551711. The reversal of 57146551705 is 50715564175.

It can be written as a sum of positive squares in 8 ways, for example, as 324864576 + 56821687129 = 18024^2 + 238373^2 .

It is not a de Polignac number, because 57146551705 - 2⁵ = 57146551673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1841832 + ... + 1872601.

It is an arithmetic number, because the mean of its divisors is an integer number (4563182169).

Almost surely, 2^57146551705 is an apocalyptic number.

It is an amenable number.

57146551705 is a deficient number, since it is larger than the sum of its proper divisors (15864362999).

57146551705 is a wasteful number, since it uses less digits than its factorization.

57146551705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714636.

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 57146551705 in words is "fifty-seven billion, one hundred forty-six million, five hundred fifty-one thousand, seven hundred five".