555325340 has 48 divisors (see below), whose sum is σ = 1219663872. Its totient is φ = 211987776.

The previous prime is 555325339. The next prime is 555325357. The reversal of 555325340 is 43523555.

It is a super-2 number, since 2×555325340² = 616772466492231200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555325297 and 555325306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250517 + ... + 252723.

It is an arithmetic number, because the mean of its divisors is an integer number (25409664).

Almost surely, 2^555325340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555325340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609831936).

555325340 is an abundant number, since it is smaller than the sum of its proper divisors (664338532).

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

555325340 is a wasteful number, since it uses less digits than its factorization.

555325340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 555325340 is about 23565.3419241054. The cubic root of 555325340 is about 821.9571236784.

Adding to 555325340 its reverse (43523555), we get a palindrome (598848895).

The spelling of 555325340 in words is "five hundred fifty-five million, three hundred twenty-five thousand, three hundred forty".