550513411224021 has 48 divisors (see below), whose sum is σ = 910779818457600. Its totient is φ = 313888451012640.

The previous prime is 550513411223987. The next prime is 550513411224109. The reversal of 550513411224021 is 120422114315055.

550513411224021 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 13 + 411 + 224 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 550513411224021 - 2¹¹ = 550513411221973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550513411223021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193434286 + ... + 196259648.

It is an arithmetic number, because the mean of its divisors is an integer number (18974579551200).

Almost surely, 2^{550513411224021} is an apocalyptic number.

It is an amenable number.

550513411224021 is a deficient number, since it is larger than the sum of its proper divisors (360266407233579).

550513411224021 is a wasteful number, since it uses less digits than its factorization.

550513411224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832166 (or 2832163 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 550513411224021 its reverse (120422114315055), we get a palindrome (670935525539076).

The spelling of 550513411224021 in words is "five hundred fifty trillion, five hundred thirteen billion, four hundred eleven million, two hundred twenty-four thousand, twenty-one".