555250632420560 has 20 divisors (see below), whose sum is σ = 1290957720377988. Its totient is φ = 222100252968192.

The previous prime is 555250632420509. The next prime is 555250632420563. The reversal of 555250632420560 is 65024236052555.

It can be written as a sum of positive squares in 2 ways, for example, as 121156074296464 + 434094558124096 = 11007092^2 + 20834936^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×555250632420560³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555250632420499 and 555250632420508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555250632420563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470316452549 + ... + 3470316452708.

Almost surely, 2^{555250632420560} is an apocalyptic number.

It is an amenable number.

555250632420560 is an abundant number, since it is smaller than the sum of its proper divisors (735707087957428).

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

555250632420560 is a wasteful number, since it uses less digits than its factorization.

555250632420560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940632905270 (or 6940632905264 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 555250632420560 in words is "five hundred fifty-five trillion, two hundred fifty billion, six hundred thirty-two million, four hundred twenty thousand, five hundred sixty".