50520240000 has 640 divisors, whose sum is σ = 196287168000. Its totient is φ = 12752640000.

The previous prime is 50520239983. The next prime is 50520240013. The reversal of 50520240000 is 4202505.

It is a tau number, because it is divible by the number of its divisors (640).

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 (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41039385 + ... + 41040615.

It is an arithmetic number, because the mean of its divisors is an integer number (306698700).

Almost surely, 2^50520240000 is an apocalyptic number.

50520240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50520240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98143584000).

50520240000 is an abundant number, since it is smaller than the sum of its proper divisors (145766928000).

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

50520240000 is a wasteful number, since it uses less digits than its factorization.

50520240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

Adding to 50520240000 its reverse (4202505), we get a palindrome (50524442505).

The spelling of 50520240000 in words is "fifty billion, five hundred twenty million, two hundred forty thousand".