53312000068 has 12 divisors (see below), whose sum is σ = 98784000252. Its totient is φ = 25088000000.

The previous prime is 53312000059. The next prime is 53312000069. The reversal of 53312000068 is 86000021335.

It can be written as a sum of positive squares in 2 ways, for example, as 50175104004 + 3136896064 = 223998^2 + 56008^2 .

It is not an unprimeable number, because it can be changed into a prime (53312000069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391999933 + ... + 392000068.

It is an arithmetic number, because the mean of its divisors is an integer number (8232000021).

Almost surely, 2^53312000068 is an apocalyptic number.

It is an amenable number.

53312000068 is a deficient number, since it is larger than the sum of its proper divisors (45472000184).

53312000068 is a wasteful number, since it uses less digits than its factorization.

53312000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784000022 (or 784000020 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

It can be divided in two parts, 533120000 and 68, that multiplied together give a square (36252160000 = 190400²).

The spelling of 53312000068 in words is "fifty-three billion, three hundred twelve million, sixty-eight", and thus it is an aban number.