53465543523 has 12 divisors (see below), whose sum is σ = 88260579888. Its totient is φ = 30551739120.

The previous prime is 53465543503. The next prime is 53465543561. The reversal of 53465543523 is 32534556435.

53465543523 is a `hidden beast` number, since 5 + 3 + 46 + 554 + 3 + 52 + 3 = 666.

It is not a de Polignac number, because 53465543523 - 2⁹ = 53465543011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53465543503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424329648 + ... + 424329773.

It is an arithmetic number, because the mean of its divisors is an integer number (7355048324).

Almost surely, 2^53465543523 is an apocalyptic number.

53465543523 is a deficient number, since it is larger than the sum of its proper divisors (34795036365).

53465543523 is a wasteful number, since it uses less digits than its factorization.

53465543523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848659434 (or 848659431 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 45.

The spelling of 53465543523 in words is "fifty-three billion, four hundred sixty-five million, five hundred forty-three thousand, five hundred twenty-three".