53447125413 has 16 divisors (see below), whose sum is σ = 77745301056. Its totient is φ = 32390519040.

The previous prime is 53447125409. The next prime is 53447125439. The reversal of 53447125413 is 31452174435.

53447125413 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 53447125413 - 2² = 53447125409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53447125453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966295 + ... + 1020107.

It is an arithmetic number, because the mean of its divisors is an integer number (4859081316).

Almost surely, 2^53447125413 is an apocalyptic number.

It is an amenable number.

53447125413 is a deficient number, since it is larger than the sum of its proper divisors (24298175643).

53447125413 is a wasteful number, since it uses less digits than its factorization.

53447125413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83924.

The product of its digits is 201600, while the sum is 39.

Adding to 53447125413 its reverse (31452174435), we get a palindrome (84899299848).

The spelling of 53447125413 in words is "fifty-three billion, four hundred forty-seven million, one hundred twenty-five thousand, four hundred thirteen".