53015201 has 4 divisors (see below), whose sum is σ = 54143232. Its totient is φ = 51887172.

The previous prime is 53015167. The next prime is 53015273. The reversal of 53015201 is 10251035.

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-53015201 is a prime.

It is a super-2 number, since 2×53015201² = 5621223074140802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53015201.

It is not an unprimeable number, because it can be changed into a prime (53015101) 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, 563945 + ... + 564038.

It is an arithmetic number, because the mean of its divisors is an integer number (13535808).

Almost surely, 2^53015201 is an apocalyptic number.

It is an amenable number.

53015201 is a deficient number, since it is larger than the sum of its proper divisors (1128031).

53015201 is a wasteful number, since it uses less digits than its factorization.

53015201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128030.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53015201 is about 7281.1538233991. The cubic root of 53015201 is about 375.6644834987.

Adding to 53015201 its reverse (10251035), we get a palindrome (63266236).

The spelling of 53015201 in words is "fifty-three million, fifteen thousand, two hundred one".