57429391143 has 16 divisors (see below), whose sum is σ = 81109697760. Its totient is φ = 36019501056.

The previous prime is 57429391141. The next prime is 57429391171. The reversal of 57429391143 is 34119392475.

It is not a de Polignac number, because 57429391143 - 2¹ = 57429391141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57429391092 and 57429391101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57429391141) 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 15 ways as a sum of consecutive naturals, for example, 100978 + ... + 353631.

It is an arithmetic number, because the mean of its divisors is an integer number (5069356110).

Almost surely, 2^57429391143 is an apocalyptic number.

57429391143 is a deficient number, since it is larger than the sum of its proper divisors (23680306617).

57429391143 is a wasteful number, since it uses less digits than its factorization.

57429391143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457106.

The product of its digits is 816480, while the sum is 48.

The spelling of 57429391143 in words is "fifty-seven billion, four hundred twenty-nine million, three hundred ninety-one thousand, one hundred forty-three".