53505004401 has 12 divisors (see below), whose sum is σ = 77304137040. Its totient is φ = 35661173400.

The previous prime is 53505004393. The next prime is 53505004433. The reversal of 53505004401 is 10440050535.

53505004401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53505004401 - 2³ = 53505004393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53505005401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697311 + ... + 770228.

It is an arithmetic number, because the mean of its divisors is an integer number (6442011420).

Almost surely, 2^53505004401 is an apocalyptic number.

It is an amenable number.

53505004401 is a deficient number, since it is larger than the sum of its proper divisors (23799132639).

53505004401 is a wasteful number, since it uses less digits than its factorization.

53505004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471596 (or 1471593 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 53505004401 its reverse (10440050535), we get a palindrome (63945054936).

The spelling of 53505004401 in words is "fifty-three billion, five hundred five million, four thousand, four hundred one".