53005821814 has 16 divisors (see below), whose sum is σ = 87398917056. Its totient is φ = 23909633800.

The previous prime is 53005821773. The next prime is 53005821829. The reversal of 53005821814 is 41812850035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9193132 + ... + 9198895.

It is an arithmetic number, because the mean of its divisors is an integer number (5462432316).

Almost surely, 2^53005821814 is an apocalyptic number.

53005821814 is a deficient number, since it is larger than the sum of its proper divisors (34393095242).

53005821814 is a wasteful number, since it uses less digits than its factorization.

53005821814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392171.

The product of its (nonzero) digits is 38400, while the sum is 37.

It can be divided in two parts, 5300582 and 1814, that added together give a triangular number (5302396 = T₃₂₅₆).

The spelling of 53005821814 in words is "fifty-three billion, five million, eight hundred twenty-one thousand, eight hundred fourteen".