52415684410871 has 4 divisors (see below), whose sum is σ = 52436879595072. Its totient is φ = 52394489226672.

The previous prime is 52415684410847. The next prime is 52415684410897. The reversal of 52415684410871 is 17801448651425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52415684410871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415684010871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10597588391 + ... + 10597593336.

It is an arithmetic number, because the mean of its divisors is an integer number (13109219898768).

Almost surely, 2^{52415684410871} is an apocalyptic number.

52415684410871 is a deficient number, since it is larger than the sum of its proper divisors (21195184201).

52415684410871 is a wasteful number, since it uses less digits than its factorization.

52415684410871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195184200.

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 52415684410871 in words is "fifty-two trillion, four hundred fifteen billion, six hundred eighty-four million, four hundred ten thousand, eight hundred seventy-one".