50571045408 has 192 divisors, whose sum is σ = 148286073600. Its totient is φ = 14983557120.

The previous prime is 50571045397. The next prime is 50571045479. The reversal of 50571045408 is 80454017505.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15235173 + ... + 15238491.

It is an arithmetic number, because the mean of its divisors is an integer number (772323300).

Almost surely, 2^50571045408 is an apocalyptic number.

50571045408 is a gapful number since it is divisible by the number (58) 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 50571045408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74143036800).

50571045408 is an abundant number, since it is smaller than the sum of its proper divisors (97715028192).

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

50571045408 is a wasteful number, since it uses less digits than its factorization.

50571045408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The spelling of 50571045408 in words is "fifty billion, five hundred seventy-one million, forty-five thousand, four hundred eight".