53335371834378 has 16 divisors (see below), whose sum is σ = 118523048520960. Its totient is φ = 17778457278108.

The previous prime is 53335371834259. The next prime is 53335371834389. The reversal of 53335371834378 is 87343817353335.

53335371834378 is a `hidden beast` number, since 5 + 3 + 3 + 3 + 53 + 71 + 83 + 437 + 8 = 666.

It is a super-2 number, since 2×53335371834378² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 493846035450 + ... + 493846035557.

It is an arithmetic number, because the mean of its divisors is an integer number (7407690532560).

Almost surely, 2^{53335371834378} is an apocalyptic number.

53335371834378 is an abundant number, since it is smaller than the sum of its proper divisors (65187676686582).

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

53335371834378 is a wasteful number, since it uses less digits than its factorization.

53335371834378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987692071018 (or 987692071012 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 63.

The spelling of 53335371834378 in words is "fifty-three trillion, three hundred thirty-five billion, three hundred seventy-one million, eight hundred thirty-four thousand, three hundred seventy-eight".