53211156716 has 24 divisors (see below), whose sum is σ = 94741430784. Its totient is φ = 26146121040.

The previous prime is 53211156631. The next prime is 53211156827. The reversal of 53211156716 is 61765111235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53211156716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438980 + ... + 546923.

It is an arithmetic number, because the mean of its divisors is an integer number (3947559616).

Almost surely, 2^53211156716 is an apocalyptic number.

It is an amenable number.

53211156716 is a deficient number, since it is larger than the sum of its proper divisors (41530274068).

53211156716 is a wasteful number, since it uses less digits than its factorization.

53211156716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986141 (or 986139 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The spelling of 53211156716 in words is "fifty-three billion, two hundred eleven million, one hundred fifty-six thousand, seven hundred sixteen".