555879171120 has 960 divisors, whose sum is σ = 2351099520000. Its totient is φ = 107263844352.

The previous prime is 555879171119. The next prime is 555879171121. The reversal of 555879171120 is 21171978555.

It is an interprime number because it is at equal distance from previous prime (555879171119) and next prime (555879171121).

It is not an unprimeable number, because it can be changed into a prime (555879171121) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 84233581 + ... + 84240179.

It is an arithmetic number, because the mean of its divisors is an integer number (2449062000).

Almost surely, 2^555879171120 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 555879171120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175549760000).

555879171120 is an abundant number, since it is smaller than the sum of its proper divisors (1795220348880).

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

555879171120 is a wasteful number, since it uses less digits than its factorization.

555879171120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 51.

The spelling of 555879171120 in words is "five hundred fifty-five billion, eight hundred seventy-nine million, one hundred seventy-one thousand, one hundred twenty".