53405422453 has 8 divisors (see below), whose sum is σ = 55159084800. Its totient is φ = 51653691840.

The previous prime is 53405422403. The next prime is 53405422481. The reversal of 53405422453 is 35422450435.

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 53405422453 - 2³³ = 44815487861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53405422403) 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, 426628 + ... + 537421.

It is an arithmetic number, because the mean of its divisors is an integer number (6894885600).

Almost surely, 2^53405422453 is an apocalyptic number.

It is an amenable number.

53405422453 is a deficient number, since it is larger than the sum of its proper divisors (1753662347).

53405422453 is a wasteful number, since it uses less digits than its factorization.

53405422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965867.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 53405422453 its reverse (35422450435), we get a palindrome (88827872888).

The spelling of 53405422453 in words is "fifty-three billion, four hundred five million, four hundred twenty-two thousand, four hundred fifty-three".