52057350420 has 96 divisors (see below), whose sum is σ = 147677257728. Its totient is φ = 13700600832.

The previous prime is 52057350391. The next prime is 52057350461. The reversal of 52057350420 is 2405375025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1403757 + ... + 1440363.

It is an arithmetic number, because the mean of its divisors is an integer number (1538304768).

Almost surely, 2^52057350420 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 52057350420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73838628864).

52057350420 is an abundant number, since it is smaller than the sum of its proper divisors (95619907308).

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

52057350420 is a wasteful number, since it uses less digits than its factorization.

52057350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36929 (or 36927 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The spelling of 52057350420 in words is "fifty-two billion, fifty-seven million, three hundred fifty thousand, four hundred twenty".