552259890 has 384 divisors, whose sum is σ = 1953504000. Its totient is φ = 110388096.

The previous prime is 552259867. The next prime is 552259907. The reversal of 552259890 is 98952255.

552259890 is a `hidden beast` number, since 5 + 52 + 2 + 598 + 9 + 0 = 666.

It is a super-2 number, since 2×552259890² = 609981972205624200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29066301 + ... + 29066319.

It is an arithmetic number, because the mean of its divisors is an integer number (5087250).

Almost surely, 2^552259890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552259890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976752000).

552259890 is an abundant number, since it is smaller than the sum of its proper divisors (1401244110).

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

552259890 is a wasteful number, since it uses less digits than its factorization.

552259890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 552259890 is about 23500.2104245898. The cubic root of 552259890 is about 820.4419043854.

The spelling of 552259890 in words is "five hundred fifty-two million, two hundred fifty-nine thousand, eight hundred ninety".