50553471397 has 8 divisors (see below), whose sum is σ = 59391491040. Its totient is φ = 42422493360.

The previous prime is 50553471349. The next prime is 50553471431. The reversal of 50553471397 is 79317435505.

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

It is not a de Polignac number, because 50553471397 - 2¹⁵ = 50553438629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50553471397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553471317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176760247 + ... + 176760532.

It is an arithmetic number, because the mean of its divisors is an integer number (7423936380).

Almost surely, 2^50553471397 is an apocalyptic number.

It is an amenable number.

50553471397 is a deficient number, since it is larger than the sum of its proper divisors (8838019643).

50553471397 is a wasteful number, since it uses less digits than its factorization.

50553471397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353520803.

The product of its (nonzero) digits is 1984500, while the sum is 49.

The spelling of 50553471397 in words is "fifty billion, five hundred fifty-three million, four hundred seventy-one thousand, three hundred ninety-seven".