55251300322 has 4 divisors (see below), whose sum is σ = 82876950486. Its totient is φ = 27625650160.

The previous prime is 55251300317. The next prime is 55251300367. The reversal of 55251300322 is 22300315255.

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., 45929204721 + 9322095601 = 214311^2 + 96551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13812825079 + ... + 13812825082.

Almost surely, 2^55251300322 is an apocalyptic number.

55251300322 is a deficient number, since it is larger than the sum of its proper divisors (27625650164).

55251300322 is a wasteful number, since it uses less digits than its factorization.

55251300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27625650163.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 55251300322 its reverse (22300315255), we get a palindrome (77551615577).

The spelling of 55251300322 in words is "fifty-five billion, two hundred fifty-one million, three hundred thousand, three hundred twenty-two".