50440413453 has 16 divisors (see below), whose sum is σ = 68829583680. Its totient is φ = 32839357824.

The previous prime is 50440413349. The next prime is 50440413469. The reversal of 50440413453 is 35431404405.

It is a happy number.

It is not a de Polignac number, because 50440413453 - 2³² = 46145446157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440413473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815503 + ... + 875171.

It is an arithmetic number, because the mean of its divisors is an integer number (4301848980).

Almost surely, 2^50440413453 is an apocalyptic number.

It is an amenable number.

50440413453 is a deficient number, since it is larger than the sum of its proper divisors (18389170227).

50440413453 is a wasteful number, since it uses less digits than its factorization.

50440413453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66268.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 50440413453 its reverse (35431404405), we get a palindrome (85871817858).

The spelling of 50440413453 in words is "fifty billion, four hundred forty million, four hundred thirteen thousand, four hundred fifty-three".