53075780312 has 16 divisors (see below), whose sum is σ = 99623310360. Its totient is φ = 26509564224.

The previous prime is 53075780311. The next prime is 53075780333. The reversal of 53075780312 is 21308757035.

It is a self number, because there is not a number n which added to its sum of digits gives 53075780312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075780311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532778 + ... + 3547769.

Almost surely, 2^53075780312 is an apocalyptic number.

It is an amenable number.

53075780312 is a deficient number, since it is larger than the sum of its proper divisors (46547530048).

53075780312 is a wasteful number, since it uses less digits than its factorization.

53075780312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081490 (or 7081486 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 53075780312 in words is "fifty-three billion, seventy-five million, seven hundred eighty thousand, three hundred twelve".