10405551504254 has 16 divisors (see below), whose sum is σ = 15806153195520. Its totient is φ = 5136835874040.

The previous prime is 10405551504251. The next prime is 10405551504277. The reversal of 10405551504254 is 45240515550401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405551504251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10085099 + ... + 11068889.

It is an arithmetic number, because the mean of its divisors is an integer number (987884574720).

Almost surely, 2^{10405551504254} is an apocalyptic number.

10405551504254 is a deficient number, since it is larger than the sum of its proper divisors (5400601691266).

10405551504254 is an equidigital number, since it uses as much as digits as its factorization.

10405551504254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050815.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 10405551504254 in words is "ten trillion, four hundred five billion, five hundred fifty-one million, five hundred four thousand, two hundred fifty-four".