53534440799 has 8 divisors (see below), whose sum is σ = 61213884960. Its totient is φ = 45862913376.

The previous prime is 53534440789. The next prime is 53534440847. The reversal of 53534440799 is 99704443535.

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

It is not a de Polignac number, because 53534440799 - 2⁴ = 53534440783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53534440799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534440789) 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, 1964684 + ... + 1991745.

It is an arithmetic number, because the mean of its divisors is an integer number (7651735620).

Almost surely, 2^53534440799 is an apocalyptic number.

53534440799 is a deficient number, since it is larger than the sum of its proper divisors (7679444161).

53534440799 is a wasteful number, since it uses less digits than its factorization.

53534440799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958369.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 53534440799 in words is "fifty-three billion, five hundred thirty-four million, four hundred forty thousand, seven hundred ninety-nine".