57415431112 has 64 divisors (see below), whose sum is σ = 119084676480. Its totient is φ = 25784220672.

The previous prime is 57415431109. The next prime is 57415431119. The reversal of 57415431112 is 21113451475.

It is not an unprimeable number, because it can be changed into a prime (57415431119) 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, 1151728 + ... + 1200544.

It is an arithmetic number, because the mean of its divisors is an integer number (1860698070).

Almost surely, 2^57415431112 is an apocalyptic number.

57415431112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57415431112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59542338240).

57415431112 is an abundant number, since it is smaller than the sum of its proper divisors (61669245368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57415431112 is a wasteful number, since it uses less digits than its factorization.

57415431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49142 (or 49138 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

Adding to 57415431112 its reverse (21113451475), we get a palindrome (78528882587).

The spelling of 57415431112 in words is "fifty-seven billion, four hundred fifteen million, four hundred thirty-one thousand, one hundred twelve".