53075780334 has 64 divisors (see below), whose sum is σ = 121254266880. Its totient is φ = 17200706400.

The previous prime is 53075780333. The next prime is 53075780431. The reversal of 53075780334 is 43308757035.

53075780334 is a `hidden beast` number, since 5 + 307 + 5 + 7 + 8 + 0 + 334 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53075780334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075780333) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 313992 + ... + 452484.

It is an arithmetic number, because the mean of its divisors is an integer number (1894597920).

Almost surely, 2^53075780334 is an apocalyptic number.

53075780334 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53075780334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60627133440).

53075780334 is an abundant number, since it is smaller than the sum of its proper divisors (68178486546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53075780334 is a wasteful number, since it uses less digits than its factorization.

53075780334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138702 (or 138696 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 53075780334 in words is "fifty-three billion, seventy-five million, seven hundred eighty thousand, three hundred thirty-four".