555222332052 has 72 divisors (see below), whose sum is σ = 1456485803136. Its totient is φ = 184943590848.

The previous prime is 555222332047. The next prime is 555222332099. The reversal of 555222332052 is 250233222555.

555222332052 is a `hidden beast` number, since 5 + 55 + 222 + 332 + 0 + 52 = 666.

It is a super-2 number, since 2×555222332052² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 555222331998 and 555222332016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1182448 + ... + 1583864.

It is an arithmetic number, because the mean of its divisors is an integer number (20228969488).

Almost surely, 2^555222332052 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 555222332052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728242901568).

555222332052 is an abundant number, since it is smaller than the sum of its proper divisors (901263471084).

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

555222332052 is a wasteful number, since it uses less digits than its factorization.

555222332052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402859 (or 402845 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 555222332052 in words is "five hundred fifty-five billion, two hundred twenty-two million, three hundred thirty-two thousand, fifty-two".