53381224645 has 8 divisors (see below), whose sum is σ = 73208536704. Its totient is φ = 36604268304.

The previous prime is 53381224619. The next prime is 53381224657. The reversal of 53381224645 is 54642218335.

53381224645 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 a cyclic number.

It is not a de Polignac number, because 53381224645 - 2¹⁷ = 53381093573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762588889 + ... + 762588958.

It is an arithmetic number, because the mean of its divisors is an integer number (9151067088).

Almost surely, 2^53381224645 is an apocalyptic number.

It is an amenable number.

53381224645 is a deficient number, since it is larger than the sum of its proper divisors (19827312059).

53381224645 is a wasteful number, since it uses less digits than its factorization.

53381224645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525177859.

The product of its digits is 691200, while the sum is 43.

The spelling of 53381224645 in words is "fifty-three billion, three hundred eighty-one million, two hundred twenty-four thousand, six hundred forty-five".