555781352632 has 16 divisors (see below), whose sum is σ = 1136825494200. Its totient is φ = 252627887520.

The previous prime is 555781352629. The next prime is 555781352639. The reversal of 555781352632 is 236253187555.

It is a self number, because there is not a number n which added to its sum of digits gives 555781352632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555781352639) 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, 3157848507 + ... + 3157848682.

Almost surely, 2^555781352632 is an apocalyptic number.

It is an amenable number.

555781352632 is an abundant number, since it is smaller than the sum of its proper divisors (581044141568).

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

555781352632 is a wasteful number, since it uses less digits than its factorization.

555781352632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315697206 (or 6315697202 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 52.

It can be divided in two parts, 555 and 781352632, that added together give a palindrome (781353187).

The spelling of 555781352632 in words is "five hundred fifty-five billion, seven hundred eighty-one million, three hundred fifty-two thousand, six hundred thirty-two".