53544544544534 has 16 divisors (see below), whose sum is σ = 81224108998560. Its totient is φ = 26469877515840.

The previous prime is 53544544544521. The next prime is 53544544544551. The reversal of 53544544544534 is 43544544544535.

It is a Curzon number.

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, 6004394 + ... + 11964189.

It is an arithmetic number, because the mean of its divisors is an integer number (5076506812410).

Almost surely, 2^{53544544544534} is an apocalyptic number.

53544544544534 is a deficient number, since it is larger than the sum of its proper divisors (27679564454026).

53544544544534 is a wasteful number, since it uses less digits than its factorization.

53544544544534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985415.

The product of its digits is 460800000, while the sum is 59.

Subtracting from 53544544544534 its reverse (43544544544535), we obtain a palindrome (9999999999999).

The spelling of 53544544544534 in words is "fifty-three trillion, five hundred forty-four billion, five hundred forty-four million, five hundred forty-four thousand, five hundred thirty-four".