53120150544421 has 4 divisors (see below), whose sum is σ = 53121161581312. Its totient is φ = 53119139507532.

The previous prime is 53120150544389. The next prime is 53120150544569. The reversal of 53120150544421 is 12444505102135.

53120150544421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53120150544421 - 2⁵ = 53120150544389 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 (53120150544821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505439631 + ... + 505544716.

It is an arithmetic number, because the mean of its divisors is an integer number (13280290395328).

Almost surely, 2^{53120150544421} is an apocalyptic number.

It is an amenable number.

53120150544421 is a deficient number, since it is larger than the sum of its proper divisors (1011036891).

53120150544421 is a wasteful number, since it uses less digits than its factorization.

53120150544421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011036890.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 53120150544421 its reverse (12444505102135), we get a palindrome (65564655646556).

The spelling of 53120150544421 in words is "fifty-three trillion, one hundred twenty billion, one hundred fifty million, five hundred forty-four thousand, four hundred twenty-one".