50919246436 has 12 divisors (see below), whose sum is σ = 92181394620. Its totient is φ = 24581705120.

The previous prime is 50919246431. The next prime is 50919246449. The reversal of 50919246436 is 63464291905.

It can be written as a sum of positive squares in 2 ways, for example, as 8153006436 + 42766240000 = 90294^2 + 206800^2 .

It is a super-2 number, since 2×50919246436² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50919246436.

It is not an unprimeable number, because it can be changed into a prime (50919246431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219479395 + ... + 219479626.

It is an arithmetic number, because the mean of its divisors is an integer number (7681782885).

Almost surely, 2^50919246436 is an apocalyptic number.

It is an amenable number.

50919246436 is a deficient number, since it is larger than the sum of its proper divisors (41262148184).

50919246436 is a wasteful number, since it uses less digits than its factorization.

50919246436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438959054 (or 438959052 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 50919246436 in words is "fifty billion, nine hundred nineteen million, two hundred forty-six thousand, four hundred thirty-six".