53545151 has 8 divisors (see below), whose sum is σ = 58506624. Its totient is φ = 48599320.

The previous prime is 53545133. The next prime is 53545157. The reversal of 53545151 is 15154535.

53545151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-53545151 is a prime.

It is a super-2 number, since 2×53545151² = 5734166391225602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545157) 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 7 ways as a sum of consecutive naturals, for example, 3950 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (7313328).

Almost surely, 2^53545151 is an apocalyptic number.

53545151 is a deficient number, since it is larger than the sum of its proper divisors (4961473).

53545151 is a wasteful number, since it uses less digits than its factorization.

53545151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821.

The product of its digits is 7500, while the sum is 29.

The square root of 53545151 is about 7317.4552270581. The cubic root of 53545151 is about 376.9120734376.

Adding to 53545151 its reverse (15154535), we get a palindrome (68699686).

The spelling of 53545151 in words is "fifty-three million, five hundred forty-five thousand, one hundred fifty-one".