53601001 has 4 divisors (see below), whose sum is σ = 53704404. Its totient is φ = 53497600.

The previous prime is 53600999. The next prime is 53601007. The reversal of 53601001 is 10010635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32661225 + 20939776 = 5715^2 + 4576^2 .

It is a cyclic number.

It is not a de Polignac number, because 53601001 - 2¹ = 53600999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53601007) 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, 50920 + ... + 51961.

It is an arithmetic number, because the mean of its divisors is an integer number (13426101).

Almost surely, 2^53601001 is an apocalyptic number.

It is an amenable number.

53601001 is a deficient number, since it is larger than the sum of its proper divisors (103403).

53601001 is a wasteful number, since it uses less digits than its factorization.

53601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103402.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 53601001 is about 7321.2704498605. The cubic root of 53601001 is about 377.0430733150.

Adding to 53601001 its reverse (10010635), we get a palindrome (63611636).

The spelling of 53601001 in words is "fifty-three million, six hundred one thousand, one".