53226408639 has 8 divisors (see below), whose sum is σ = 70972179712. Its totient is φ = 35482455000.

The previous prime is 53226408623. The next prime is 53226408643. The reversal of 53226408639 is 93680462235.

53226408639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53226408639 - 2⁴ = 53226408623 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 (53226408659) 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, 384487 + ... + 504264.

It is an arithmetic number, because the mean of its divisors is an integer number (8871522464).

Almost surely, 2^53226408639 is an apocalyptic number.

53226408639 is a deficient number, since it is larger than the sum of its proper divisors (17745771073).

53226408639 is a wasteful number, since it uses less digits than its factorization.

53226408639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908717.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 53226408639 in words is "fifty-three billion, two hundred twenty-six million, four hundred eight thousand, six hundred thirty-nine".