52444653405 has 16 divisors (see below), whose sum is σ = 86179323264. Its totient is φ = 27214522560.

The previous prime is 52444653389. The next prime is 52444653427. The reversal of 52444653405 is 50435644425.

It is a happy number.

It is not a de Polignac number, because 52444653405 - 2⁴ = 52444653389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47246881 + ... + 47247990.

It is an arithmetic number, because the mean of its divisors is an integer number (5386207704).

Almost surely, 2^52444653405 is an apocalyptic number.

It is an amenable number.

52444653405 is a deficient number, since it is larger than the sum of its proper divisors (33734669859).

52444653405 is a wasteful number, since it uses less digits than its factorization.

52444653405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94494916.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 52444653405 in words is "fifty-two billion, four hundred forty-four million, six hundred fifty-three thousand, four hundred five".