5551552045340 has 48 divisors (see below), whose sum is σ = 14107473438912. Its totient is φ = 1791425197056.

The previous prime is 5551552045331. The next prime is 5551552045363. The reversal of 5551552045340 is 435402551555.

It is a super-2 number, since 2×5551552045340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5551552045291 and 5551552045300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166290067 + ... + 1166294826.

It is an arithmetic number, because the mean of its divisors is an integer number (293905696644).

Almost surely, 2^{5551552045340} is an apocalyptic number.

It is an amenable number.

5551552045340 is an abundant number, since it is smaller than the sum of its proper divisors (8555921393572).

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

5551552045340 is a wasteful number, since it uses less digits than its factorization.

5551552045340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332584926 (or 2332584924 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 44.

Adding to 5551552045340 its reverse (435402551555), we get a palindrome (5986954596895).

The spelling of 5551552045340 in words is "five trillion, five hundred fifty-one billion, five hundred fifty-two million, forty-five thousand, three hundred forty".