53212001 has 4 divisors (see below), whose sum is σ = 53414592. Its totient is φ = 53009412.

The previous prime is 53211971. The next prime is 53212007. The reversal of 53212001 is 10021235.

It is a happy number.

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 53212001 - 2¹⁰ = 53210977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53212007) 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, 100901 + ... + 101426.

It is an arithmetic number, because the mean of its divisors is an integer number (13353648).

Almost surely, 2^53212001 is an apocalyptic number.

It is an amenable number.

53212001 is a deficient number, since it is larger than the sum of its proper divisors (202591).

53212001 is a wasteful number, since it uses less digits than its factorization.

53212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202590.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 53212001 is about 7294.6556464305. The cubic root of 53212001 is about 376.1287495747.

Adding to 53212001 its reverse (10021235), we get a palindrome (63233236).

The spelling of 53212001 in words is "fifty-three million, two hundred twelve thousand, one".