50852981436 has 96 divisors (see below), whose sum is σ = 127013806080. Its totient is φ = 15800332800.

The previous prime is 50852981429. The next prime is 50852981437. The reversal of 50852981436 is 63418925805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50852981437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4644160 + ... + 4655096.

It is an arithmetic number, because the mean of its divisors is an integer number (1323060480).

Almost surely, 2^50852981436 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 50852981436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63506903040).

50852981436 is an abundant number, since it is smaller than the sum of its proper divisors (76160824644).

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

50852981436 is a wasteful number, since it uses less digits than its factorization.

50852981436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435 (or 11433 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 50852981436 in words is "fifty billion, eight hundred fifty-two million, nine hundred eighty-one thousand, four hundred thirty-six".