32421423500053 has 4 divisors (see below), whose sum is σ = 37053055428640. Its totient is φ = 27789791571468.

The previous prime is 32421423500029. The next prime is 32421423500057. The reversal of 32421423500053 is 35000532412423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32421423500053 is a prime.

It is a super-2 number, since 2×32421423500053² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32421423499991 and 32421423500018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32421423500057) 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, 2315815964283 + ... + 2315815964296.

It is an arithmetic number, because the mean of its divisors is an integer number (9263263857160).

Almost surely, 2^{32421423500053} is an apocalyptic number.

It is an amenable number.

32421423500053 is a deficient number, since it is larger than the sum of its proper divisors (4631631928587).

32421423500053 is an equidigital number, since it uses as much as digits as its factorization.

32421423500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631631928586.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 32421423500053 its reverse (35000532412423), we get a palindrome (67421955912476).

The spelling of 32421423500053 in words is "thirty-two trillion, four hundred twenty-one billion, four hundred twenty-three million, five hundred thousand, fifty-three".