57052086546 has 128 divisors (see below), whose sum is σ = 150117359616. Its totient is φ = 14041336320.

The previous prime is 57052086517. The next prime is 57052086551. The reversal of 57052086546 is 64568025075.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57052086495 and 57052086504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459475 + ... + 570281.

It is an arithmetic number, because the mean of its divisors is an integer number (1172791872).

Almost surely, 2^57052086546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57052086546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75058679808).

57052086546 is an abundant number, since it is smaller than the sum of its proper divisors (93065273070).

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

57052086546 is a wasteful number, since it uses less digits than its factorization.

57052086546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110896.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 57052086546 in words is "fifty-seven billion, fifty-two million, eighty-six thousand, five hundred forty-six".