552226932450 has 90 divisors (see below), whose sum is σ = 1534504170771. Its totient is φ = 147247904160.

The previous prime is 552226932359. The next prime is 552226932457. The reversal of 552226932450 is 54239622255.

552226932450 is a `hidden beast` number, since 5 + 52 + 226 + 9 + 324 + 50 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 409621760289 + 142605172161 = 640017^2 + 377631^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=525465.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 552226932396 and 552226932405.

It is not an unprimeable number, because it can be changed into a prime (552226932457) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 47286012 + ... + 47297688.

Almost surely, 2^552226932450 is an apocalyptic number.

552226932450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552226932450 is an abundant number, since it is smaller than the sum of its proper divisors (982277238321).

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

552226932450 is an frugal number, since it uses more digits than its factorization.

552226932450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378 (or 11687 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 552226932450 in words is "five hundred fifty-two billion, two hundred twenty-six million, nine hundred thirty-two thousand, four hundred fifty".