555659456352 has 864 divisors, whose sum is σ = 2042678469888. Its totient is φ = 128691763200.

The previous prime is 555659456351. The next prime is 555659456371. The reversal of 555659456352 is 253654956555.

555659456352 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555659456351) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1015830543 + ... + 1015831089.

It is an arithmetic number, because the mean of its divisors is an integer number (2364211192).

Almost surely, 2^555659456352 is an apocalyptic number.

555659456352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555659456352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021339234944).

555659456352 is an abundant number, since it is smaller than the sum of its proper divisors (1487019013536).

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

555659456352 is a wasteful number, since it uses less digits than its factorization.

555659456352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 614 counting only the distinct ones).

The product of its digits is 121500000, while the sum is 60.

The spelling of 555659456352 in words is "five hundred fifty-five billion, six hundred fifty-nine million, four hundred fifty-six thousand, three hundred fifty-two".