555141120 has 192 divisors, whose sum is σ = 1882258560. Its totient is φ = 139198464.

The previous prime is 555141109. The next prime is 555141127. The reversal of 555141120 is 21141555.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×555141120² = 616363326229708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555141127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521709 + ... + 522771.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^555141120 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 555141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941129280).

555141120 is an abundant number, since it is smaller than the sum of its proper divisors (1327117440).

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

555141120 is a wasteful number, since it uses less digits than its factorization.

555141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 555141120 is about 23561.4328936081. The cubic root of 555141120 is about 821.8662233975.

Adding to 555141120 its reverse (21141555), we get a palindrome (576282675).

The spelling of 555141120 in words is "five hundred fifty-five million, one hundred forty-one thousand, one hundred twenty".