53402242332 has 24 divisors (see below), whose sum is σ = 124610690176. Its totient is φ = 17799967728.

The previous prime is 53402242321. The next prime is 53402242351. The reversal of 53402242332 is 23324220435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53402242332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232623 + ... + 401145.

Almost surely, 2^53402242332 is an apocalyptic number.

It is an amenable number.

53402242332 is an abundant number, since it is smaller than the sum of its proper divisors (71208447844).

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

53402242332 is a wasteful number, since it uses less digits than its factorization.

53402242332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194937 (or 194935 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 53402242332 its reverse (23324220435), we get a palindrome (76726462767).

The spelling of 53402242332 in words is "fifty-three billion, four hundred two million, two hundred forty-two thousand, three hundred thirty-two".