50132123540 has 24 divisors (see below), whose sum is σ = 105308448840. Its totient is φ = 20046946688.

The previous prime is 50132123513. The next prime is 50132123549. The reversal of 50132123540 is 4532123105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13278874756 + 36853248784 = 115234^2 + 191972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50132123549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298955 + ... + 435474.

It is an arithmetic number, because the mean of its divisors is an integer number (4387852035).

Almost surely, 2^50132123540 is an apocalyptic number.

It is an amenable number.

50132123540 is an abundant number, since it is smaller than the sum of its proper divisors (55176325300).

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

50132123540 is a wasteful number, since it uses less digits than its factorization.

50132123540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737851 (or 737849 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 50132123540 its reverse (4532123105), we get a palindrome (54664246645).

The spelling of 50132123540 in words is "fifty billion, one hundred thirty-two million, one hundred twenty-three thousand, five hundred forty".