5551552331140 has 24 divisors (see below), whose sum is σ = 11658366403992. Its totient is φ = 2220600645120.

The previous prime is 5551552331137. The next prime is 5551552331173. The reversal of 5551552331140 is 411332551555.

It can be written as a sum of positive squares in 4 ways, for example, as 2304463658116 + 3247088673024 = 1518046^2 + 1801968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5551552331093 and 5551552331102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082182 + ... + 3503458.

It is an arithmetic number, because the mean of its divisors is an integer number (485765266833).

Almost surely, 2^{5551552331140} is an apocalyptic number.

It is an amenable number.

5551552331140 is an abundant number, since it is smaller than the sum of its proper divisors (6106814072852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551552331140 is a wasteful number, since it uses less digits than its factorization.

5551552331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535927 (or 2535925 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 5551552331140 its reverse (411332551555), we get a palindrome (5962884882695).

The spelling of 5551552331140 in words is "five trillion, five hundred fifty-one billion, five hundred fifty-two million, three hundred thirty-one thousand, one hundred forty".