53122106402 has 8 divisors (see below), whose sum is σ = 79966730412. Its totient is φ = 26466529600.

The previous prime is 53122106399. The next prime is 53122106407. The reversal of 53122106402 is 20460122135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52964879881 + 157226521 = 230141^2 + 12539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53122106407) 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, 47261099 + ... + 47262222.

Almost surely, 2^53122106402 is an apocalyptic number.

53122106402 is a deficient number, since it is larger than the sum of its proper divisors (26844624010).

53122106402 is a wasteful number, since it uses less digits than its factorization.

53122106402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94523604.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 53122106402 its reverse (20460122135), we get a palindrome (73582228537).

The spelling of 53122106402 in words is "fifty-three billion, one hundred twenty-two million, one hundred six thousand, four hundred two".