552513450 has 48 divisors (see below), whose sum is σ = 1402115616. Its totient is φ = 143908800.

The previous prime is 552513449. The next prime is 552513461. The reversal of 552513450 is 54315255.

It is a happy number.

It is a super-2 number, since 2×552513450² = 610542224861805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36381 + ... + 49280.

It is an arithmetic number, because the mean of its divisors is an integer number (29210742).

Almost surely, 2^552513450 is an apocalyptic number.

552513450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552513450 is an abundant number, since it is smaller than the sum of its proper divisors (849602166).

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

552513450 is a wasteful number, since it uses less digits than its factorization.

552513450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85719 (or 85714 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 552513450 is about 23505.6046508062. The cubic root of 552513450 is about 820.5674487913.

The spelling of 552513450 in words is "five hundred fifty-two million, five hundred thirteen thousand, four hundred fifty".