555531255204 has 192 divisors, whose sum is σ = 1391119564800. Its totient is φ = 172050625152.

The previous prime is 555531255203. The next prime is 555531255211. The reversal of 555531255204 is 402552135555.

It is a super-2 number, since 2×555531255204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555531255203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1465781487 + ... + 1465781865.

It is an arithmetic number, because the mean of its divisors is an integer number (7245414400).

Almost surely, 2^555531255204 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 555531255204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695559782400).

555531255204 is an abundant number, since it is smaller than the sum of its proper divisors (835588309596).

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

555531255204 is a wasteful number, since it uses less digits than its factorization.

555531255204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 555531255204 in words is "five hundred fifty-five billion, five hundred thirty-one million, two hundred fifty-five thousand, two hundred four".