53400253501 has 8 divisors (see below), whose sum is σ = 61213241024. Its totient is φ = 45633360960.

The previous prime is 53400253493. The next prime is 53400253531. The reversal of 53400253501 is 10535200435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53400253501 - 2³ = 53400253493 is a prime.

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 53400253501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400253531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11521260 + ... + 11525893.

It is an arithmetic number, because the mean of its divisors is an integer number (7651655128).

Almost surely, 2^53400253501 is an apocalyptic number.

It is an amenable number.

53400253501 is a deficient number, since it is larger than the sum of its proper divisors (7812987523).

53400253501 is a wasteful number, since it uses less digits than its factorization.

53400253501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23047491.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 53400253501 its reverse (10535200435), we get a palindrome (63935453936).

The spelling of 53400253501 in words is "fifty-three billion, four hundred million, two hundred fifty-three thousand, five hundred one".