57554482128 has 160 divisors (see below), whose sum is σ = 179397601152. Its totient is φ = 15663974400.

The previous prime is 57554482127. The next prime is 57554482129. The reversal of 57554482128 is 82128445575.

It is a happy number.

57554482128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57554482127) and next prime (57554482129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57554482121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140658 + ... + 367278.

Almost surely, 2^57554482128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57554482128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89698800576).

57554482128 is an abundant number, since it is smaller than the sum of its proper divisors (121843119024).

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

57554482128 is a wasteful number, since it uses less digits than its factorization.

57554482128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226693 (or 226687 counting only the distinct ones).

The product of its digits is 3584000, while the sum is 51.

The spelling of 57554482128 in words is "fifty-seven billion, five hundred fifty-four million, four hundred eighty-two thousand, one hundred twenty-eight".