5551226058816 has 189 divisors, whose sum is σ = 16058636199021. Its totient is φ = 1833463586304.

The previous prime is 5551226058809. The next prime is 5551226058839. The reversal of 5551226058816 is 6188506221555.

It is a happy number.

The square root of 5551226058816 is 2356104.

It is a perfect power (a square), and thus also a powerful number.

5551226058816 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 22 + 605 + 8 + 8 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 353263809600 + 5197962249216 = 594360^2 + 2279904^2 .

It is a super-2 number, since 2×5551226058816² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7181404606 + ... + 7181405378.

Almost surely, 2^{5551226058816} is an apocalyptic number.

5551226058816 is the 2356104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551226058816

5551226058816 is an abundant number, since it is smaller than the sum of its proper divisors (10507410140205).

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

5551226058816 is an frugal number, since it uses more digits than its factorization.

5551226058816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 54.

The spelling of 5551226058816 in words is "five trillion, five hundred fifty-one billion, two hundred twenty-six million, fifty-eight thousand, eight hundred sixteen".