552454650 has 144 divisors (see below), whose sum is σ = 1629538560. Its totient is φ = 133075200.

The previous prime is 552454633. The next prime is 552454657. The reversal of 552454650 is 56454255.

552454650 is a `hidden beast` number, since 552 + 4 + 54 + 6 + 50 = 666.

It is a super-2 number, since 2×552454650² = 610412280613245000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552454657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1153111 + ... + 1153589.

It is an arithmetic number, because the mean of its divisors is an integer number (11316240).

Almost surely, 2^552454650 is an apocalyptic number.

552454650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 552454650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814769280).

552454650 is an abundant number, since it is smaller than the sum of its proper divisors (1077083910).

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

552454650 is a wasteful number, since it uses less digits than its factorization.

552454650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 552454650 is about 23504.3538519994. The cubic root of 552454650 is about 820.5383387442.

It can be divided in two parts, 55245 and 4650, that added together give a palindrome (59895).

The spelling of 552454650 in words is "five hundred fifty-two million, four hundred fifty-four thousand, six hundred fifty".