53006421201 has 4 divisors (see below), whose sum is σ = 70675228272. Its totient is φ = 35337614132.

The previous prime is 53006421197. The next prime is 53006421239. The reversal of 53006421201 is 10212460035.

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 not a de Polignac number, because 53006421201 - 2² = 53006421197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53006421271) 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, 8834403531 + ... + 8834403536.

It is an arithmetic number, because the mean of its divisors is an integer number (17668807068).

Almost surely, 2^53006421201 is an apocalyptic number.

It is an amenable number.

53006421201 is a deficient number, since it is larger than the sum of its proper divisors (17668807071).

53006421201 is a wasteful number, since it uses less digits than its factorization.

53006421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668807070.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 53006421201 its reverse (10212460035), we get a palindrome (63218881236).

The spelling of 53006421201 in words is "fifty-three billion, six million, four hundred twenty-one thousand, two hundred one".