53540703173451 has 32 divisors (see below), whose sum is σ = 76902352934400. Its totient is φ = 32938100619264.

The previous prime is 53540703173401. The next prime is 53540703173459. The reversal of 53540703173451 is 15437130704535.

It is not a de Polignac number, because 53540703173451 - 2¹⁰ = 53540703172427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53540703173451.

It is not an unprimeable number, because it can be changed into a prime (53540703173459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2522281900 + ... + 2522303126.

It is an arithmetic number, because the mean of its divisors is an integer number (2403198529200).

Almost surely, 2^{53540703173451} is an apocalyptic number.

53540703173451 is a deficient number, since it is larger than the sum of its proper divisors (23361649760949).

53540703173451 is a wasteful number, since it uses less digits than its factorization.

53540703173451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37875.

The product of its (nonzero) digits is 2646000, while the sum is 48.

Adding to 53540703173451 its reverse (15437130704535), we get a palindrome (68977833877986).

The spelling of 53540703173451 in words is "fifty-three trillion, five hundred forty billion, seven hundred three million, one hundred seventy-three thousand, four hundred fifty-one".