551442152104 has 8 divisors (see below), whose sum is σ = 1033954035210. Its totient is φ = 275721076048.

The previous prime is 551442152099. The next prime is 551442152119. The reversal of 551442152104 is 401251244155.

It can be written as a sum of positive squares in only one way, i.e., 551439908100 + 2244004 = 742590^2 + 1498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 551442152104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34465134499 + ... + 34465134514.

Almost surely, 2^551442152104 is an apocalyptic number.

It is an amenable number.

551442152104 is a deficient number, since it is larger than the sum of its proper divisors (482511883106).

551442152104 is a wasteful number, since it uses less digits than its factorization.

551442152104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68930269019 (or 68930269015 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 551442152104 its reverse (401251244155), we get a palindrome (952693396259).

The spelling of 551442152104 in words is "five hundred fifty-one billion, four hundred forty-two million, one hundred fifty-two thousand, one hundred four".