53045413 has 4 divisors (see below), whose sum is σ = 53064448. Its totient is φ = 53026380.

The previous prime is 53045411. The next prime is 53045453. The reversal of 53045413 is 31454035.

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 not a de Polignac number, because 53045413 - 2¹ = 53045411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045411) 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, 4431 + ... + 11212.

It is an arithmetic number, because the mean of its divisors is an integer number (13266112).

Almost surely, 2^53045413 is an apocalyptic number.

It is an amenable number.

53045413 is a deficient number, since it is larger than the sum of its proper divisors (19035).

53045413 is a wasteful number, since it uses less digits than its factorization.

53045413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53045413 is about 7283.2281990886. The cubic root of 53045413 is about 375.7358304576.

Adding to 53045413 its reverse (31454035), we get a palindrome (84499448).

The spelling of 53045413 in words is "fifty-three million, forty-five thousand, four hundred thirteen".