505051056072 has 96 divisors (see below), whose sum is σ = 1372225121280. Its totient is φ = 167812195200.

The previous prime is 505051056061. The next prime is 505051056073. The reversal of 505051056072 is 270650150505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (505051056073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36705418 + ... + 36719174.

It is an arithmetic number, because the mean of its divisors is an integer number (14294011680).

Almost surely, 2^505051056072 is an apocalyptic number.

It is an amenable number.

505051056072 is an abundant number, since it is smaller than the sum of its proper divisors (867174065208).

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

505051056072 is a wasteful number, since it uses less digits than its factorization.

505051056072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363 (or 15356 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 505051056072 in words is "five hundred five billion, fifty-one million, fifty-six thousand, seventy-two".