53440422521301 has 12 divisors (see below), whose sum is σ = 77192355554028. Its totient is φ = 35626655670144.

The previous prime is 53440422521273. The next prime is 53440422521359. The reversal of 53440422521301 is 10312522404435.

It is a happy number.

53440422521301 is a `hidden beast` number, since 5 + 3 + 4 + 404 + 225 + 21 + 3 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23787333455076 + 29653089066225 = 4877226^2 + 5445465^2 .

It is not a de Polignac number, because 53440422521301 - 2³⁹ = 52890666707413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440422521401) 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, 23230470 + ... + 25427063.

It is an arithmetic number, because the mean of its divisors is an integer number (6432696296169).

Almost surely, 2^{53440422521301} is an apocalyptic number.

It is an amenable number.

53440422521301 is a deficient number, since it is larger than the sum of its proper divisors (23751933032727).

53440422521301 is a wasteful number, since it uses less digits than its factorization.

53440422521301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48779572 (or 48779569 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 53440422521301 its reverse (10312522404435), we get a palindrome (63752944925736).

The spelling of 53440422521301 in words is "fifty-three trillion, four hundred forty billion, four hundred twenty-two million, five hundred twenty-one thousand, three hundred one".