10405453555 has 24 divisors (see below), whose sum is σ = 14550535008. Its totient is φ = 7122705408.

The previous prime is 10405453543. The next prime is 10405453661. The reversal of 10405453555 is 55535450401.

It is a happy number.

It is not a de Polignac number, because 10405453555 - 2⁵ = 10405453523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104562 + ... + 178168.

It is an arithmetic number, because the mean of its divisors is an integer number (606272292).

Almost surely, 2^10405453555 is an apocalyptic number.

10405453555 is a deficient number, since it is larger than the sum of its proper divisors (4145081453).

10405453555 is an equidigital number, since it uses as much as digits as its factorization.

10405453555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74203 (or 74196 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

It can be divided in two parts, 104054 and 53555, that added together give a square (157609 = 397²).

The spelling of 10405453555 in words is "ten billion, four hundred five million, four hundred fifty-three thousand, five hundred fifty-five".