53153543 has 4 divisors (see below), whose sum is σ = 56280240. Its totient is φ = 50026848.

The previous prime is 53153539. The next prime is 53153557. The reversal of 53153543 is 34535135.

53153543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34535135 = 5 ⋅6907027.

It is a cyclic number.

It is not a de Polignac number, because 53153543 - 2² = 53153539 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 (53153743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563323 + ... + 1563356.

It is an arithmetic number, because the mean of its divisors is an integer number (14070060).

Almost surely, 2^53153543 is an apocalyptic number.

53153543 is a deficient number, since it is larger than the sum of its proper divisors (3126697).

53153543 is a wasteful number, since it uses less digits than its factorization.

53153543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126696.

The product of its digits is 13500, while the sum is 29.

The square root of 53153543 is about 7290.6476392705. The cubic root of 53153543 is about 375.9909624167.

Adding to 53153543 its reverse (34535135), we get a palindrome (87688678).

The spelling of 53153543 in words is "fifty-three million, one hundred fifty-three thousand, five hundred forty-three".