30551422551433 has 24 divisors (see below), whose sum is σ = 35690761869000. Its totient is φ = 26075533333248.

The previous prime is 30551422551431. The next prime is 30551422551521. The reversal of 30551422551433 is 33415522415503.

It can be written as a sum of positive squares in 4 ways, for example, as 1527688584009 + 29023733967424 = 1235997^2 + 5387368^2 .

It is not a de Polignac number, because 30551422551433 - 2¹ = 30551422551431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30551422551433.

It is not an unprimeable number, because it can be changed into a prime (30551422551431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20298013 + ... + 21751141.

It is an arithmetic number, because the mean of its divisors is an integer number (1487115077875).

Almost surely, 2^{30551422551433} is an apocalyptic number.

It is an amenable number.

30551422551433 is a deficient number, since it is larger than the sum of its proper divisors (5139339317567).

30551422551433 is a wasteful number, since it uses less digits than its factorization.

30551422551433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454969 (or 1454962 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 30551422551433 its reverse (33415522415503), we get a palindrome (63966944966936).

The spelling of 30551422551433 in words is "thirty trillion, five hundred fifty-one billion, four hundred twenty-two million, five hundred fifty-one thousand, four hundred thirty-three".