53511013 has 8 divisors (see below), whose sum is σ = 54407808. Its totient is φ = 52620384.

The previous prime is 53510993. The next prime is 53511023. The reversal of 53511013 is 31011535.

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 53511013 - 2⁵ = 53510981 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 (53511023) 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, 17956 + ... + 20722.

It is an arithmetic number, because the mean of its divisors is an integer number (6800976).

Almost surely, 2^53511013 is an apocalyptic number.

It is an amenable number.

53511013 is a deficient number, since it is larger than the sum of its proper divisors (896795).

53511013 is a wasteful number, since it uses less digits than its factorization.

53511013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 53511013 is about 7315.1222136066. The cubic root of 53511013 is about 376.8319556331.

Adding to 53511013 its reverse (31011535), we get a palindrome (84522548).

The spelling of 53511013 in words is "fifty-three million, five hundred eleven thousand, thirteen".