50520300534 has 320 divisors, whose sum is σ = 135600537600. Its totient is φ = 13888324800.

The previous prime is 50520300497. The next prime is 50520300539. The reversal of 50520300534 is 43500302505.

50520300534 is a `hidden beast` number, since 50 + 52 + 0 + 30 + 0 + 534 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50520300498 and 50520300507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520300539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 133298757 + ... + 133299135.

It is an arithmetic number, because the mean of its divisors is an integer number (423751680).

Almost surely, 2^50520300534 is an apocalyptic number.

50520300534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50520300534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67800268800).

50520300534 is an abundant number, since it is smaller than the sum of its proper divisors (85080237066).

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

50520300534 is a wasteful number, since it uses less digits than its factorization.

50520300534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 50520300534 in words is "fifty billion, five hundred twenty million, three hundred thousand, five hundred thirty-four".