53040053 has 16 divisors (see below), whose sum is σ = 59294592. Its totient is φ = 47040000.

The previous prime is 53040023. The next prime is 53040061. The reversal of 53040053 is 35004035.

It is a cyclic number.

It is not a de Polignac number, because 53040053 - 2⁶ = 53039989 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 (53040023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87953 + ... + 88553.

It is an arithmetic number, because the mean of its divisors is an integer number (3705912).

Almost surely, 2^53040053 is an apocalyptic number.

It is an amenable number.

53040053 is a deficient number, since it is larger than the sum of its proper divisors (6254539).

53040053 is a wasteful number, since it uses less digits than its factorization.

53040053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53040053 is about 7282.8602210945. The cubic root of 53040053 is about 375.7231745604.

Adding to 53040053 its reverse (35004035), we get a palindrome (88044088).

The spelling of 53040053 in words is "fifty-three million, forty thousand, fifty-three".