553171390 has 16 divisors (see below), whose sum is σ = 1039000608. Its totient is φ = 211648096.

The previous prime is 553171379. The next prime is 553171427. The reversal of 553171390 is 93171355.

553171390 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1202317 + ... + 1202776.

It is an arithmetic number, because the mean of its divisors is an integer number (64937538).

Almost surely, 2^553171390 is an apocalyptic number.

553171390 is a deficient number, since it is larger than the sum of its proper divisors (485829218).

553171390 is a wasteful number, since it uses less digits than its factorization.

553171390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405123.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 553171390 is about 23519.5958723784. The cubic root of 553171390 is about 820.8930336187.

The spelling of 553171390 in words is "five hundred fifty-three million, one hundred seventy-one thousand, three hundred ninety".