53825990399 has 8 divisors (see below), whose sum is σ = 54221220480. Its totient is φ = 53430874776.

The previous prime is 53825990377. The next prime is 53825990453. The reversal of 53825990399 is 99309952835.

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 53825990399 - 2¹⁶ = 53825924863 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 (53825990899) 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, 1068902 + ... + 1118124.

It is an arithmetic number, because the mean of its divisors is an integer number (6777652560).

Almost surely, 2^53825990399 is an apocalyptic number.

53825990399 is a deficient number, since it is larger than the sum of its proper divisors (395230081).

53825990399 is a wasteful number, since it uses less digits than its factorization.

53825990399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57229.

The product of its (nonzero) digits is 23619600, while the sum is 62.

The spelling of 53825990399 in words is "fifty-three billion, eight hundred twenty-five million, nine hundred ninety thousand, three hundred ninety-nine".