53259386814 has 40 divisors (see below), whose sum is σ = 119382975360. Its totient is φ = 17746807104.

The previous prime is 53259386767. The next prime is 53259386861. The reversal of 53259386814 is 41868395235.

53259386814 is a `hidden beast` number, since 5 + 3 + 259 + 386 + 8 + 1 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (53259386767) and next prime (53259386861).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 409302 + ... + 523494.

It is an arithmetic number, because the mean of its divisors is an integer number (2984574384).

Almost surely, 2^53259386814 is an apocalyptic number.

53259386814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53259386814 is an abundant number, since it is smaller than the sum of its proper divisors (66123588546).

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

53259386814 is a wasteful number, since it uses less digits than its factorization.

53259386814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117086 (or 117077 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 53259386814 in words is "fifty-three billion, two hundred fifty-nine million, three hundred eighty-six thousand, eight hundred fourteen".