53544123826 has 16 divisors (see below), whose sum is σ = 82198521504. Its totient is φ = 26144836704.

The previous prime is 53544123821. The next prime is 53544123847. The reversal of 53544123826 is 62832144535.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (53544123821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462886 + ... + 566878.

It is an arithmetic number, because the mean of its divisors is an integer number (5137407594).

Almost surely, 2^53544123826 is an apocalyptic number.

53544123826 is a deficient number, since it is larger than the sum of its proper divisors (28654397678).

53544123826 is a wasteful number, since it uses less digits than its factorization.

53544123826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110025.

The product of its digits is 691200, while the sum is 43.

The spelling of 53544123826 in words is "fifty-three billion, five hundred forty-four million, one hundred twenty-three thousand, eight hundred twenty-six".