10404550551 has 4 divisors (see below), whose sum is σ = 13872734072. Its totient is φ = 6936367032.

The previous prime is 10404550517. The next prime is 10404550567. The reversal of 10404550551 is 15505540401.

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

It is not a de Polignac number, because 10404550551 - 2¹⁷ = 10404419479 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 (10404550501) 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, 1734091756 + ... + 1734091761.

It is an arithmetic number, because the mean of its divisors is an integer number (3468183518).

Almost surely, 2^10404550551 is an apocalyptic number.

10404550551 is a deficient number, since it is larger than the sum of its proper divisors (3468183521).

10404550551 is an equidigital number, since it uses as much as digits as its factorization.

10404550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468183520.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 10404550551 in words is "ten billion, four hundred four million, five hundred fifty thousand, five hundred fifty-one".