53194348322 has 4 divisors (see below), whose sum is σ = 79791522486. Its totient is φ = 26597174160.

The previous prime is 53194348313. The next prime is 53194348343. The reversal of 53194348322 is 22384349135.

It is a Cunningham number, because it is equal to 230639²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53194348321 + 1 = 230639^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13298587079 + ... + 13298587082.

Almost surely, 2^53194348322 is an apocalyptic number.

53194348322 is a deficient number, since it is larger than the sum of its proper divisors (26597174164).

53194348322 is a wasteful number, since it uses less digits than its factorization.

53194348322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26597174163.

The product of its digits is 622080, while the sum is 44.

The spelling of 53194348322 in words is "fifty-three billion, one hundred ninety-four million, three hundred forty-eight thousand, three hundred twenty-two".