53450323398 has 12 divisors (see below), whose sum is σ = 115809034068. Its totient is φ = 17816774460.

The previous prime is 53450323393. The next prime is 53450323489. The reversal of 53450323398 is 89332305435.

53450323398 is a `hidden beast` number, since 5 + 34 + 503 + 23 + 3 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53450323393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1484731188 + ... + 1484731223.

It is an arithmetic number, because the mean of its divisors is an integer number (9650752839).

Almost surely, 2^53450323398 is an apocalyptic number.

53450323398 is an abundant number, since it is smaller than the sum of its proper divisors (62358710670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53450323398 is a wasteful number, since it uses less digits than its factorization.

53450323398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969462419 (or 2969462416 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

It can be divided in two parts, 53450323 and 398, that added together give a square (53450721 = 7311²).

The spelling of 53450323398 in words is "fifty-three billion, four hundred fifty million, three hundred twenty-three thousand, three hundred ninety-eight".