505280252755 has 8 divisors (see below), whose sum is σ = 608249038032. Its totient is φ = 402949045728.

The previous prime is 505280252717. The next prime is 505280252767. The reversal of 505280252755 is 557252082505.

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

It is a cyclic number.

It is not a de Polignac number, because 505280252755 - 2¹⁹ = 505279728467 is a prime.

It is a Duffinian 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, 159392817 + ... + 159395986.

It is an arithmetic number, because the mean of its divisors is an integer number (76031129754).

Almost surely, 2^505280252755 is an apocalyptic number.

505280252755 is a deficient number, since it is larger than the sum of its proper divisors (102968785277).

505280252755 is a wasteful number, since it uses less digits than its factorization.

505280252755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318789125.

The product of its (nonzero) digits is 1400000, while the sum is 46.

The spelling of 505280252755 in words is "five hundred five billion, two hundred eighty million, two hundred fifty-two thousand, seven hundred fifty-five".