50511042000 has 120 divisors (see below), whose sum is σ = 176418295560. Its totient is φ = 13469606400.

The previous prime is 50511041951. The next prime is 50511042013. The reversal of 50511042000 is 24011505.

It can be written as a sum of positive squares in 4 ways, for example, as 858724416 + 49652317584 = 29304^2 + 222828^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1385085 + ... + 1421084.

It is an arithmetic number, because the mean of its divisors is an integer number (1470152463).

Almost surely, 2^50511042000 is an apocalyptic number.

50511042000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50511042000 is an abundant number, since it is smaller than the sum of its proper divisors (125907253560).

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

50511042000 is a wasteful number, since it uses less digits than its factorization.

50511042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806198 (or 2806179 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 50511042000 its reverse (24011505), we get a palindrome (50535053505).

The spelling of 50511042000 in words is "fifty billion, five hundred eleven million, forty-two thousand".