52057570438 has 4 divisors (see below), whose sum is σ = 78086355660. Its totient is φ = 26028785218.

The previous prime is 52057570423. The next prime is 52057570441. The reversal of 52057570438 is 83407575025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014392608 + ... + 13014392611.

It is an arithmetic number, because the mean of its divisors is an integer number (19521588915).

Almost surely, 2^52057570438 is an apocalyptic number.

52057570438 is a deficient number, since it is larger than the sum of its proper divisors (26028785222).

52057570438 is a wasteful number, since it uses less digits than its factorization.

52057570438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028785221.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 52057570438 in words is "fifty-two billion, fifty-seven million, five hundred seventy thousand, four hundred thirty-eight".