505011054 has 8 divisors (see below), whose sum is σ = 1010022120. Its totient is φ = 168337016.

The previous prime is 505011043. The next prime is 505011077. The reversal of 505011054 is 450110505.

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

505011054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 505011054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42084249 + ... + 42084260.

It is an arithmetic number, because the mean of its divisors is an integer number (126252765).

Almost surely, 2^505011054 is an apocalyptic number.

505011054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505011054 is a wasteful number, since it uses less digits than its factorization.

505011054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84168514.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 505011054 is about 22472.4510011703. The cubic root of 505011054 is about 796.3432345087.

Adding to 505011054 its reverse (450110505), we get a palindrome (955121559).

The spelling of 505011054 in words is "five hundred five million, eleven thousand, fifty-four".