52057211604 has 24 divisors (see below), whose sum is σ = 124291638240. Its totient is φ = 16948859424.

The previous prime is 52057211603. The next prime is 52057211611. The reversal of 52057211604 is 40611275025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52057211603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50442519 + ... + 50443550.

It is an arithmetic number, because the mean of its divisors is an integer number (5178818260).

Almost surely, 2^52057211604 is an apocalyptic number.

It is an amenable number.

52057211604 is an abundant number, since it is smaller than the sum of its proper divisors (72234426636).

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

52057211604 is a wasteful number, since it uses less digits than its factorization.

52057211604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100886119 (or 100886117 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 52057211604 its reverse (40611275025), we get a palindrome (92668486629).

The spelling of 52057211604 in words is "fifty-two billion, fifty-seven million, two hundred eleven thousand, six hundred four".