53208209211247 has 16 divisors (see below), whose sum is σ = 56069669859840. Its totient is φ = 50392579181472.

The previous prime is 53208209211239. The next prime is 53208209211253. The reversal of 53208209211247 is 74211290280235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53208209211247 - 2³ = 53208209211239 is a prime.

It is a super-2 number, since 2×53208209211247² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53208209211197 and 53208209211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53208209214247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12953628 + ... + 16559374.

It is an arithmetic number, because the mean of its divisors is an integer number (3504354366240).

Almost surely, 2^{53208209211247} is an apocalyptic number.

53208209211247 is a deficient number, since it is larger than the sum of its proper divisors (2861460648593).

53208209211247 is a wasteful number, since it uses less digits than its factorization.

53208209211247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612102.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 53208209211247 in words is "fifty-three trillion, two hundred eight billion, two hundred nine million, two hundred eleven thousand, two hundred forty-seven".