104005053551 has 4 divisors (see below), whose sum is σ = 118862918352. Its totient is φ = 89147188752.

The previous prime is 104005053533. The next prime is 104005053563. The reversal of 104005053551 is 155350500401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104005053551 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 (104005053511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7428932390 + ... + 7428932403.

It is an arithmetic number, because the mean of its divisors is an integer number (29715729588).

Almost surely, 2^104005053551 is an apocalyptic number.

104005053551 is a deficient number, since it is larger than the sum of its proper divisors (14857864801).

104005053551 is an equidigital number, since it uses as much as digits as its factorization.

104005053551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857864800.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 104005053551 its reverse (155350500401), we get a palindrome (259355553952).

The spelling of 104005053551 in words is "one hundred four billion, five million, fifty-three thousand, five hundred fifty-one".