505556350432 has 48 divisors (see below), whose sum is σ = 1137746639232. Its totient is φ = 216620369280.

The previous prime is 505556350423. The next prime is 505556350459. The reversal of 505556350432 is 234053655505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810223 + ... + 1291345.

It is an arithmetic number, because the mean of its divisors is an integer number (23703054984).

Almost surely, 2^505556350432 is an apocalyptic number.

It is an amenable number.

505556350432 is an abundant number, since it is smaller than the sum of its proper divisors (632190288800).

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

505556350432 is a wasteful number, since it uses less digits than its factorization.

505556350432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485831 (or 485823 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 505556350432 in words is "five hundred five billion, five hundred fifty-six million, three hundred fifty thousand, four hundred thirty-two".