50969211930 has 480 divisors, whose sum is σ = 173688983424. Its totient is φ = 10495360512.

The previous prime is 50969211913. The next prime is 50969211947. The reversal of 50969211930 is 3911296905.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50969211913) and next prime (50969211947).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 41203272 + ... + 41204508.

Almost surely, 2^50969211930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50969211930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86844491712).

50969211930 is an abundant number, since it is smaller than the sum of its proper divisors (122719771494).

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

50969211930 is a wasteful number, since it uses less digits than its factorization.

50969211930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 50969211930 in words is "fifty billion, nine hundred sixty-nine million, two hundred eleven thousand, nine hundred thirty".