50505247535904 has 384 divisors, whose sum is σ = 175805466439680. Its totient is φ = 13792066117632.

The previous prime is 50505247535893. The next prime is 50505247536047. The reversal of 50505247535904 is 40953574250505.

50505247535904 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 5 + 2 + 47 + 5 + 3 + 590 + 4 = 666.

It is a super-3 number, since 3×50505247535904³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181670032 + ... + 181947824.

It is an arithmetic number, because the mean of its divisors is an integer number (457826735520).

Almost surely, 2^{50505247535904} is an apocalyptic number.

50505247535904 is a gapful number since it is divisible by the number (54) 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 50505247535904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87902733219840).

50505247535904 is an abundant number, since it is smaller than the sum of its proper divisors (125300218903776).

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

50505247535904 is a wasteful number, since it uses less digits than its factorization.

50505247535904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279149 (or 279135 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 54.

The spelling of 50505247535904 in words is "fifty trillion, five hundred five billion, two hundred forty-seven million, five hundred thirty-five thousand, nine hundred four".