505244045 has 8 divisors (see below), whose sum is σ = 625850880. Its totient is φ = 391156560.

The previous prime is 505244039. The next prime is 505244053. The reversal of 505244045 is 540442505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505244045 - 2¹⁰ = 505243021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505243999 and 505244017.

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, 1629665 + ... + 1629974.

It is an arithmetic number, because the mean of its divisors is an integer number (78231360).

Almost surely, 2^505244045 is an apocalyptic number.

It is an amenable number.

505244045 is a deficient number, since it is larger than the sum of its proper divisors (120606835).

505244045 is a wasteful number, since it uses less digits than its factorization.

505244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259675.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 505244045 is about 22477.6343283718. The cubic root of 505244045 is about 796.4656821785.

The spelling of 505244045 in words is "five hundred five million, two hundred forty-four thousand, forty-five".