53542644624535 has 16 divisors (see below), whose sum is σ = 74215259288352. Its totient is φ = 36649510758400.

The previous prime is 53542644624451. The next prime is 53542644624541.

It is a happy number.

53542644624535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53542644624535 - 2¹¹ = 53542644622487 is a prime.

It is a super-2 number, since 2×53542644624535² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53542644624535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28632429346 + ... + 28632431215.

It is an arithmetic number, because the mean of its divisors is an integer number (4638453705522).

Almost surely, 2^{53542644624535} is an apocalyptic number.

53542644624535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53542644624535 is a deficient number, since it is larger than the sum of its proper divisors (20672614663817).

53542644624535 is a wasteful number, since it uses less digits than its factorization.

53542644624535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57264860594.

The product of its digits is 207360000, while the sum is 58.

It can be divided in two parts, 5354264 and 4624535, that added together give a palindrome (9978799).

The spelling of 53542644624535 in words is "fifty-three trillion, five hundred forty-two billion, six hundred forty-four million, six hundred twenty-four thousand, five hundred thirty-five".