53222601 has 4 divisors (see below), whose sum is σ = 70963472. Its totient is φ = 35481732.

The previous prime is 53222599. The next prime is 53222641. The reversal of 53222601 is 10622235.

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 not a de Polignac number, because 53222601 - 2¹ = 53222599 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53222641) 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, 8870431 + ... + 8870436.

It is an arithmetic number, because the mean of its divisors is an integer number (17740868).

Almost surely, 2^53222601 is an apocalyptic number.

It is an amenable number.

53222601 is a deficient number, since it is larger than the sum of its proper divisors (17740871).

53222601 is a wasteful number, since it uses less digits than its factorization.

53222601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17740870.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53222601 is about 7295.3821695645. The cubic root of 53222601 is about 376.1537232646.

Adding to 53222601 its reverse (10622235), we get a palindrome (63844836).

The spelling of 53222601 in words is "fifty-three million, two hundred twenty-two thousand, six hundred one".