53444053 has 12 divisors (see below), whose sum is σ = 58618560. Its totient is φ = 48696336.

The previous prime is 53444047. The next prime is 53444059. The reversal of 53444053 is 35044435.

It is an interprime number because it is at equal distance from previous prime (53444047) and next prime (53444059).

It is not a de Polignac number, because 53444053 - 2¹³ = 53435861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53444059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11350 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (4884880).

Almost surely, 2^53444053 is an apocalyptic number.

It is an amenable number.

53444053 is a deficient number, since it is larger than the sum of its proper divisors (5174507).

53444053 is a wasteful number, since it uses less digits than its factorization.

53444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 53444053 is about 7310.5439606092. The cubic root of 53444053 is about 376.6747094984.

Adding to 53444053 its reverse (35044435), we get a palindrome (88488488).

The spelling of 53444053 in words is "fifty-three million, four hundred forty-four thousand, fifty-three".