50310345440 has 48 divisors (see below), whose sum is σ = 119056845600. Its totient is φ = 20090503680.

The previous prime is 50310345431. The next prime is 50310345451. The reversal of 50310345440 is 4454301305.

It is a super-2 number, since 2×50310345440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166631 + ... + 358310.

It is an arithmetic number, because the mean of its divisors is an integer number (2480350950).

Almost surely, 2^50310345440 is an apocalyptic number.

It is an amenable number.

50310345440 is an abundant number, since it is smaller than the sum of its proper divisors (68746500160).

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

50310345440 is a wasteful number, since it uses less digits than its factorization.

50310345440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525555 (or 525547 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 50310345440 its reverse (4454301305), we get a palindrome (54764646745).

The spelling of 50310345440 in words is "fifty billion, three hundred ten million, three hundred forty-five thousand, four hundred forty".