5551031220210 has 96 divisors (see below), whose sum is σ = 16505894575872. Its totient is φ = 1267930074240.

The previous prime is 5551031220179. The next prime is 5551031220263. The reversal of 5551031220210 is 120221301555.

5551031220210 is a `hidden beast` number, since 5 + 5 + 510 + 3 + 122 + 0 + 21 + 0 = 666.

It is a super-2 number, since 2×5551031220210² (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 47 ways as a sum of consecutive naturals, for example, 2133021 + ... + 3956240.

It is an arithmetic number, because the mean of its divisors is an integer number (171936401832).

Almost surely, 2^{5551031220210} is an apocalyptic number.

5551031220210 is an abundant number, since it is smaller than the sum of its proper divisors (10954863355662).

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

5551031220210 is a wasteful number, since it uses less digits than its factorization.

5551031220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090728 (or 6090725 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 5551031220210 its reverse (120221301555), we get a palindrome (5671252521765).

The spelling of 5551031220210 in words is "five trillion, five hundred fifty-one billion, thirty-one million, two hundred twenty thousand, two hundred ten".