50450252520 has 256 divisors, whose sum is σ = 166071513600. Its totient is φ = 12219863040.

The previous prime is 50450252519. The next prime is 50450252533. The reversal of 50450252520 is 2525205405.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 4877274 + ... + 4887606.

It is an arithmetic number, because the mean of its divisors is an integer number (648716850).

Almost surely, 2^50450252520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50450252520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83035756800).

50450252520 is an abundant number, since it is smaller than the sum of its proper divisors (115621261080).

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

50450252520 is a wasteful number, since it uses less digits than its factorization.

50450252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10460 (or 10456 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 50450252520 its reverse (2525205405), we get a palindrome (52975457925).

The spelling of 50450252520 in words is "fifty billion, four hundred fifty million, two hundred fifty-two thousand, five hundred twenty".