505550280552 has 64 divisors (see below), whose sum is σ = 1298177699520. Its totient is φ = 163944165888.

The previous prime is 505550280541. The next prime is 505550280601. The reversal of 505550280552 is 255082055505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9730548 + ... + 9782364.

It is an arithmetic number, because the mean of its divisors is an integer number (20284026555).

Almost surely, 2^505550280552 is an apocalyptic number.

It is an amenable number.

505550280552 is an abundant number, since it is smaller than the sum of its proper divisors (792627418968).

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

505550280552 is a wasteful number, since it uses less digits than its factorization.

505550280552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62850 (or 62846 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 505550280552 in words is "five hundred five billion, five hundred fifty million, two hundred eighty thousand, five hundred fifty-two".