53402212450 has 24 divisors (see below), whose sum is σ = 100524847248. Its totient is φ = 21103523280.

The previous prime is 53402212417. The next prime is 53402212453. The reversal of 53402212450 is 5421220435.

It is not an unprimeable number, because it can be changed into a prime (53402212453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6429852 + ... + 6438151.

It is an arithmetic number, because the mean of its divisors is an integer number (4188535302).

Almost surely, 2^53402212450 is an apocalyptic number.

53402212450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53402212450 is a deficient number, since it is larger than the sum of its proper divisors (47122634798).

53402212450 is a wasteful number, since it uses less digits than its factorization.

53402212450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12868098 (or 12868093 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 53402212450 its reverse (5421220435), we get a palindrome (58823432885).

The spelling of 53402212450 in words is "fifty-three billion, four hundred two million, two hundred twelve thousand, four hundred fifty".