505050755 has 8 divisors (see below), whose sum is σ = 661157424. Its totient is φ = 367309600.

The previous prime is 505050709. The next prime is 505050809. The reversal of 505050755 is 557050505.

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

It is not a de Polignac number, because 505050755 - 2¹⁴ = 505034371 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, 4591316 + ... + 4591425.

It is an arithmetic number, because the mean of its divisors is an integer number (82644678).

Almost surely, 2^505050755 is an apocalyptic number.

505050755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

505050755 is a deficient number, since it is larger than the sum of its proper divisors (156106669).

505050755 is a wasteful number, since it uses less digits than its factorization.

505050755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182757.

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 505050755 is about 22473.3343097992. The cubic root of 505050755 is about 796.3641019030.

The spelling of 505050755 in words is "five hundred five million, fifty thousand, seven hundred fifty-five".