53020301 has 4 divisors (see below), whose sum is σ = 53044704. Its totient is φ = 52995900.

The previous prime is 53020271. The next prime is 53020307. The reversal of 53020301 is 10302035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10302035 = 5 ⋅2060407.

It is a cyclic number.

It is not a de Polignac number, because 53020301 - 2¹⁴ = 53003917 is a prime.

It is a super-2 number, since 2×53020301² = 5622304636261202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53020307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8585 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (13261176).

Almost surely, 2^53020301 is an apocalyptic number.

It is an amenable number.

53020301 is a deficient number, since it is larger than the sum of its proper divisors (24403).

53020301 is a wasteful number, since it uses less digits than its factorization.

53020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 53020301 is about 7281.5040341951. The cubic root of 53020301 is about 375.6765292729.

Adding to 53020301 its reverse (10302035), we get a palindrome (63322336).

The spelling of 53020301 in words is "fifty-three million, twenty thousand, three hundred one".