552597390 has 40 divisors (see below), whose sum is σ = 1485875160. Its totient is φ = 147359088.

The previous prime is 552597373. The next prime is 552597391. The reversal of 552597390 is 93795255.

552597390 is a `hidden beast` number, since 5 + 5 + 259 + 7 + 390 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552597391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 340300 + ... + 341919.

It is an arithmetic number, because the mean of its divisors is an integer number (37146879).

Almost surely, 2^552597390 is an apocalyptic number.

552597390 is an abundant number, since it is smaller than the sum of its proper divisors (933277770).

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

552597390 is a wasteful number, since it uses less digits than its factorization.

552597390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682238 (or 682229 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The square root of 552597390 is about 23507.3901146001. The cubic root of 552597390 is about 820.6090012904.

The spelling of 552597390 in words is "five hundred fifty-two million, five hundred ninety-seven thousand, three hundred ninety".