52455781814 has 8 divisors (see below), whose sum is σ = 81221855808. Its totient is φ = 25381829880.

The previous prime is 52455781787. The next prime is 52455781831. The reversal of 52455781814 is 41818755425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423030437 + ... + 423030560.

It is an arithmetic number, because the mean of its divisors is an integer number (10152731976).

Almost surely, 2^52455781814 is an apocalyptic number.

52455781814 is a deficient number, since it is larger than the sum of its proper divisors (28766073994).

52455781814 is a wasteful number, since it uses less digits than its factorization.

52455781814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846061030.

The product of its digits is 1792000, while the sum is 50.

The spelling of 52455781814 in words is "fifty-two billion, four hundred fifty-five million, seven hundred eighty-one thousand, eight hundred fourteen".