555402426304 has 112 divisors (see below), whose sum is σ = 1211265629280. Its totient is φ = 250580828160.

The previous prime is 555402426301. The next prime is 555402426307. The reversal of 555402426304 is 403624204555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (555402426301) and next prime (555402426307).

It is a super-2 number, since 2×555402426304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555402426301) 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, 134510512 + ... + 134514640.

It is an arithmetic number, because the mean of its divisors is an integer number (10814871690).

Almost surely, 2^555402426304 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 555402426304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605632814640).

555402426304 is an abundant number, since it is smaller than the sum of its proper divisors (655863202976).

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

555402426304 is a wasteful number, since it uses less digits than its factorization.

555402426304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 555402426304 in words is "five hundred fifty-five billion, four hundred two million, four hundred twenty-six thousand, three hundred four".