53353151 has 4 divisors (see below), whose sum is σ = 53374152. Its totient is φ = 53332152.

The previous prime is 53353133. The next prime is 53353187. The reversal of 53353151 is 15135335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53353151 - 2⁶ = 53353087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53353151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350151) 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, 6065 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (13343538).

Almost surely, 2^53353151 is an apocalyptic number.

53353151 is a deficient number, since it is larger than the sum of its proper divisors (21001).

53353151 is a wasteful number, since it uses less digits than its factorization.

53353151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000.

The product of its digits is 3375, while the sum is 26.

The square root of 53353151 is about 7304.3241302669. The cubic root of 53353151 is about 376.4610286247.

Adding to 53353151 its reverse (15135335), we get a palindrome (68488486).

The spelling of 53353151 in words is "fifty-three million, three hundred fifty-three thousand, one hundred fifty-one".