53535251 has 8 divisors (see below), whose sum is σ = 66745344. Its totient is φ = 41715720.

The previous prime is 53535197. The next prime is 53535257. The reversal of 53535251 is 15253535.

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

It is a cyclic number.

It is not a de Polignac number, because 53535251 - 2⁶ = 53535187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53535257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347555 + ... + 347708.

It is an arithmetic number, because the mean of its divisors is an integer number (8343168).

Almost surely, 2^53535251 is an apocalyptic number.

53535251 is a deficient number, since it is larger than the sum of its proper divisors (13210093).

53535251 is a wasteful number, since it uses less digits than its factorization.

53535251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695281.

The product of its digits is 11250, while the sum is 29.

The square root of 53535251 is about 7316.7787311084. The cubic root of 53535251 is about 376.8888428278. Note that the first 4 decimals are identical.

Adding to 53535251 its reverse (15253535), we get a palindrome (68788786).

The spelling of 53535251 in words is "fifty-three million, five hundred thirty-five thousand, two hundred fifty-one".