50551010111000 has 64 divisors (see below), whose sum is σ = 135187844201280. Its totient is φ = 17331774892800.

The previous prime is 50551010110889. The next prime is 50551010111009. The reversal of 50551010111000 is 11101015505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551010111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3610779437 + ... + 3610793436.

It is an arithmetic number, because the mean of its divisors is an integer number (2112310065645).

Almost surely, 2^{50551010111000} is an apocalyptic number.

50551010111000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50551010111000 is an abundant number, since it is smaller than the sum of its proper divisors (84636834090280).

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

50551010111000 is a wasteful number, since it uses less digits than its factorization.

50551010111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221572901 (or 7221572887 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 50551010111000 its reverse (11101015505), we get a palindrome (50562111126505).

The spelling of 50551010111000 in words is "fifty trillion, five hundred fifty-one billion, ten million, one hundred eleven thousand".