50646461544 has 384 divisors, whose sum is σ = 170148556800. Its totient is φ = 13903021440.

The previous prime is 50646461527. The next prime is 50646461573. The reversal of 50646461544 is 44516464605.

50646461544 is a `hidden beast` number, since 5 + 0 + 6 + 46 + 4 + 61 + 544 = 666.

50646461544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50646461544.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53480479 + ... + 53481425.

It is an arithmetic number, because the mean of its divisors is an integer number (443095200).

Almost surely, 2^50646461544 is an apocalyptic number.

50646461544 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 50646461544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85074278400).

50646461544 is an abundant number, since it is smaller than the sum of its proper divisors (119502095256).

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

50646461544 is a wasteful number, since it uses less digits than its factorization.

50646461544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 50646461544 in words is "fifty billion, six hundred forty-six million, four hundred sixty-one thousand, five hundred forty-four".