405551153 has 12 divisors (see below), whose sum is σ = 465758400. Its totient is φ = 345919080.

The previous prime is 405551149. The next prime is 405551227. The reversal of 405551153 is 351155504.

It is not a de Polignac number, because 405551153 - 2² = 405551149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (405551053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676748 + ... + 677346.

It is an arithmetic number, because the mean of its divisors is an integer number (38813200).

Almost surely, 2^405551153 is an apocalyptic number.

It is an amenable number.

405551153 is a deficient number, since it is larger than the sum of its proper divisors (60207247).

405551153 is an frugal number, since it uses more digits than its factorization.

405551153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 917 counting only the distinct ones).

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

The square root of 405551153 is about 20138.3006482672. The cubic root of 405551153 is about 740.1990899674.

The spelling of 405551153 in words is "four hundred five million, five hundred fifty-one thousand, one hundred fifty-three".