53278370514 has 16 divisors (see below), whose sum is σ = 118396379040. Its totient is φ = 17759456820.

The previous prime is 53278370513. The next prime is 53278370527. The reversal of 53278370514 is 41507387235.

53278370514 is a `hidden beast` number, since 5 + 3 + 278 + 370 + 5 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53278370514.

It is not an unprimeable number, because it can be changed into a prime (53278370513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493318192 + ... + 493318299.

It is an arithmetic number, because the mean of its divisors is an integer number (7399773690).

Almost surely, 2^53278370514 is an apocalyptic number.

53278370514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53278370514 is an abundant number, since it is smaller than the sum of its proper divisors (65118008526).

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

53278370514 is a wasteful number, since it uses less digits than its factorization.

53278370514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986636502 (or 986636496 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 53278370514 in words is "fifty-three billion, two hundred seventy-eight million, three hundred seventy thousand, five hundred fourteen".