555345960 has 128 divisors (see below), whose sum is σ = 1801457280. Its totient is φ = 136147968.

The previous prime is 555345941. The next prime is 555345979. The reversal of 555345960 is 69543555.

It is an interprime number because it is at equal distance from previous prime (555345941) and next prime (555345979).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493959 + ... + 495081.

It is an arithmetic number, because the mean of its divisors is an integer number (14073885).

Almost surely, 2^555345960 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 555345960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900728640).

555345960 is an abundant number, since it is smaller than the sum of its proper divisors (1246111320).

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

555345960 is a wasteful number, since it uses less digits than its factorization.

555345960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The square root of 555345960 is about 23565.7794269572. The cubic root of 555345960 is about 821.9672970218.

The spelling of 555345960 in words is "five hundred fifty-five million, three hundred forty-five thousand, nine hundred sixty".