53205602534 has 16 divisors (see below), whose sum is σ = 91213851168. Its totient is φ = 22801339392.

The previous prime is 53205602531. The next prime is 53205602581. The reversal of 53205602534 is 43520650235.

It is a super-2 number, since 2×53205602534² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53205602494 and 53205602503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53205602531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274214 + ... + 426150.

It is an arithmetic number, because the mean of its divisors is an integer number (5700865698).

Almost surely, 2^53205602534 is an apocalyptic number.

53205602534 is a deficient number, since it is larger than the sum of its proper divisors (38008248634).

53205602534 is a wasteful number, since it uses less digits than its factorization.

53205602534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176959.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 53205602534 in words is "fifty-three billion, two hundred five million, six hundred two thousand, five hundred thirty-four".