555431034340 has 288 divisors, whose sum is σ = 1488651962112. Its totient is φ = 169510579200.

The previous prime is 555431034313. The next prime is 555431034383. The reversal of 555431034340 is 43430134555.

It is a self number, because there is not a number n which added to its sum of digits gives 555431034340.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 946219527 + ... + 946220113.

It is an arithmetic number, because the mean of its divisors is an integer number (5168930424).

Almost surely, 2^555431034340 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 555431034340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744325981056).

555431034340 is an abundant number, since it is smaller than the sum of its proper divisors (933220927772).

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

555431034340 is a wasteful number, since it uses less digits than its factorization.

555431034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 555431034340 its reverse (43430134555), we get a palindrome (598861168895).

The spelling of 555431034340 in words is "five hundred fifty-five billion, four hundred thirty-one million, thirty-four thousand, three hundred forty".