53211103045513 has 8 divisors (see below), whose sum is σ = 62456275389632. Its totient is φ = 44376827250096.

The previous prime is 53211103045427. The next prime is 53211103045517. The reversal of 53211103045513 is 31554030111235.

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 53211103045513 - 2²⁵ = 53211069491081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53211103045517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102724136895 + ... + 102724137412.

It is an arithmetic number, because the mean of its divisors is an integer number (7807034423704).

Almost surely, 2^{53211103045513} is an apocalyptic number.

It is an amenable number.

53211103045513 is a deficient number, since it is larger than the sum of its proper divisors (9245172344119).

53211103045513 is a wasteful number, since it uses less digits than its factorization.

53211103045513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205448274351.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 53211103045513 its reverse (31554030111235), we get a palindrome (84765133156748).

The spelling of 53211103045513 in words is "fifty-three trillion, two hundred eleven billion, one hundred three million, forty-five thousand, five hundred thirteen".