505364005545 has 192 divisors, whose sum is σ = 1019078983680. Its totient is φ = 208692288000.

The previous prime is 505364005537. The next prime is 505364005547. The reversal of 505364005545 is 545500463505.

It is not a de Polignac number, because 505364005545 - 2³ = 505364005537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505364005497 and 505364005506.

It is not an unprimeable number, because it can be changed into a prime (505364005547) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 311759835 + ... + 311761455.

It is an arithmetic number, because the mean of its divisors is an integer number (5307703040).

Almost surely, 2^505364005545 is an apocalyptic number.

It is an amenable number.

505364005545 is an abundant number, since it is smaller than the sum of its proper divisors (513714978135).

505364005545 is a wasteful number, since it uses less digits than its factorization.

505364005545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 505364005545 in words is "five hundred five billion, three hundred sixty-four million, five thousand, five hundred forty-five".