50500551000511 has 32 divisors (see below), whose sum is σ = 55509337428480. Its totient is φ = 45729836697600.

The previous prime is 50500551000461. The next prime is 50500551000517. The reversal of 50500551000511 is 11500015500505.

It is not a de Polignac number, because 50500551000511 - 2¹⁵ = 50500550967743 is a prime.

It is a super-2 number, since 2×50500551000511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50500551000511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500551000517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4479773571 + ... + 4479784843.

It is an arithmetic number, because the mean of its divisors is an integer number (1734666794640).

Almost surely, 2^{50500551000511} is an apocalyptic number.

50500551000511 is a deficient number, since it is larger than the sum of its proper divisors (5008786427969).

50500551000511 is a wasteful number, since it uses less digits than its factorization.

50500551000511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 50500551000511 in words is "fifty trillion, five hundred billion, five hundred fifty-one million, five hundred eleven", and thus it is an aban number.