57145687005 has 48 divisors (see below), whose sum is σ = 100726113600. Its totient is φ = 27644897280.

The previous prime is 57145686989. The next prime is 57145687009. The reversal of 57145687005 is 50078654175.

It is not a de Polignac number, because 57145687005 - 2⁴ = 57145686989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57145687009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 779874 + ... + 849996.

It is an arithmetic number, because the mean of its divisors is an integer number (2098460700).

Almost surely, 2^57145687005 is an apocalyptic number.

57145687005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57145687005 is a deficient number, since it is larger than the sum of its proper divisors (43580426595).

57145687005 is a wasteful number, since it uses less digits than its factorization.

57145687005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70602 (or 70591 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 57145687005 in words is "fifty-seven billion, one hundred forty-five million, six hundred eighty-seven thousand, five".