52057830778445 has 8 divisors (see below), whose sum is σ = 62490739417344. Its totient is φ = 41632036300624.

The previous prime is 52057830778433. The next prime is 52057830778477. The reversal of 52057830778445 is 54487703875025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52057830778445 - 2¹² = 52057830774349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778524169 + ... + 1778553438.

It is an arithmetic number, because the mean of its divisors is an integer number (7811342427168).

Almost surely, 2^{52057830778445} is an apocalyptic number.

It is an amenable number.

52057830778445 is a deficient number, since it is larger than the sum of its proper divisors (10432908638899).

52057830778445 is a wasteful number, since it uses less digits than its factorization.

52057830778445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557080539.

The product of its (nonzero) digits is 263424000, while the sum is 65.

The spelling of 52057830778445 in words is "fifty-two trillion, fifty-seven billion, eight hundred thirty million, seven hundred seventy-eight thousand, four hundred forty-five".