53021341 has 4 divisors (see below), whose sum is σ = 53141472. Its totient is φ = 52901212.

The previous prime is 53021327. The next prime is 53021363. The reversal of 53021341 is 14312035.

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-53021341 is a prime.

It is a super-2 number, since 2×53021341² = 5622525202876562, 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 (53001341) 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, 59401 + ... + 60286.

It is an arithmetic number, because the mean of its divisors is an integer number (13285368).

Almost surely, 2^53021341 is an apocalyptic number.

It is an amenable number.

53021341 is a deficient number, since it is larger than the sum of its proper divisors (120131).

53021341 is a wasteful number, since it uses less digits than its factorization.

53021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120130.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53021341 is about 7281.5754476624. The cubic root of 53021341 is about 375.6789855713.

Adding to 53021341 its reverse (14312035), we get a palindrome (67333376).

The spelling of 53021341 in words is "fifty-three million, twenty-one thousand, three hundred forty-one".