552738990 has 64 divisors (see below), whose sum is σ = 1428959232. Its totient is φ = 136435200.

The previous prime is 552738971. The next prime is 552739007. The reversal of 552738990 is 99837255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8470 + ... + 34310.

It is an arithmetic number, because the mean of its divisors is an integer number (22327488).

Almost surely, 2^552738990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552738990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714479616).

552738990 is an abundant number, since it is smaller than the sum of its proper divisors (876220242).

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

552738990 is a wasteful number, since it uses less digits than its factorization.

552738990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25905.

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 552738990 is about 23510.4017405063. The cubic root of 552738990 is about 820.6790874647.

The spelling of 552738990 in words is "five hundred fifty-two million, seven hundred thirty-eight thousand, nine hundred ninety".