52475404449399 has 8 divisors (see below), whose sum is σ = 69968973787632. Its totient is φ = 34982719038720.

The previous prime is 52475404449383. The next prime is 52475404449421. The reversal of 52475404449399 is 99394440457425.

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

It is not a de Polignac number, because 52475404449399 - 2⁴ = 52475404449383 is a prime.

It is a super-2 number, since 2×52475404449399² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52475404649399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220843354 + ... + 221080839.

It is an arithmetic number, because the mean of its divisors is an integer number (8746121723454).

Almost surely, 2^{52475404449399} is an apocalyptic number.

52475404449399 is a deficient number, since it is larger than the sum of its proper divisors (17493569338233).

52475404449399 is a wasteful number, since it uses less digits than its factorization.

52475404449399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441963777.

The product of its (nonzero) digits is 783820800, while the sum is 69.

The spelling of 52475404449399 in words is "fifty-two trillion, four hundred seventy-five billion, four hundred four million, four hundred forty-nine thousand, three hundred ninety-nine".