551000556104 has 16 divisors (see below), whose sum is σ = 1068751079100. Its totient is φ = 266000268352.

The previous prime is 551000556101. The next prime is 551000556121. The reversal of 551000556104 is 401655000155.

It can be written as a sum of positive squares in 2 ways, for example, as 535048360900 + 15952195204 = 731470^2 + 126302^2 .

It is a super-2 number, since 2×551000556104² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551000556101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187500967 + ... + 1187501430.

Almost surely, 2^551000556104 is an apocalyptic number.

It is an amenable number.

551000556104 is a deficient number, since it is larger than the sum of its proper divisors (517750522996).

551000556104 is a wasteful number, since it uses less digits than its factorization.

551000556104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375002432 (or 2375002428 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 551000556104 its reverse (401655000155), we get a palindrome (952655556259).

The spelling of 551000556104 in words is "five hundred fifty-one billion, five hundred fifty-six thousand, one hundred four".