53162401 has 4 divisors (see below), whose sum is σ = 53257392. Its totient is φ = 53067412.

The previous prime is 53162387. The next prime is 53162411. The reversal of 53162401 is 10426135.

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: 10426135 = 5 ⋅2085227.

It is a cyclic number.

It is not a de Polignac number, because 53162401 - 2⁷ = 53162273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53162411) 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, 46651 + ... + 47776.

It is an arithmetic number, because the mean of its divisors is an integer number (13314348).

Almost surely, 2^53162401 is an apocalyptic number.

It is an amenable number.

53162401 is a deficient number, since it is larger than the sum of its proper divisors (94991).

53162401 is an equidigital number, since it uses as much as digits as its factorization.

53162401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94990.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53162401 is about 7291.2551045756. The cubic root of 53162401 is about 376.0118474651.

Adding to 53162401 its reverse (10426135), we get a palindrome (63588536).

The spelling of 53162401 in words is "fifty-three million, one hundred sixty-two thousand, four hundred one".