555280050256 has 40 divisors (see below), whose sum is σ = 1139270463720. Its totient is φ = 261278490624.

The previous prime is 555280050251. The next prime is 555280050271. The reversal of 555280050256 is 652050082555.

It can be written as a sum of positive squares in 4 ways, for example, as 278890000 + 555001160256 = 16700^2 + 744984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555280050251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373550 + ... + 2596978.

It is an arithmetic number, because the mean of its divisors is an integer number (28481761593).

Almost surely, 2^555280050256 is an apocalyptic number.

It is an amenable number.

555280050256 is an abundant number, since it is smaller than the sum of its proper divisors (583990413464).

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

555280050256 is a wasteful number, since it uses less digits than its factorization.

555280050256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232591 (or 232585 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 555280050256 in words is "five hundred fifty-five billion, two hundred eighty million, fifty thousand, two hundred fifty-six".