10449423154555 has 64 divisors (see below), whose sum is σ = 16058911638528. Its totient is φ = 6336704079360.

The previous prime is 10449423154537. The next prime is 10449423154559. The reversal of 10449423154555 is 55545132494401.

It is not a de Polignac number, because 10449423154555 - 2⁹ = 10449423154043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10449423154559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80462104 + ... + 80591866.

It is an arithmetic number, because the mean of its divisors is an integer number (250920494352).

Almost surely, 2^{10449423154555} is an apocalyptic number.

10449423154555 is a deficient number, since it is larger than the sum of its proper divisors (5609488483973).

10449423154555 is a wasteful number, since it uses less digits than its factorization.

10449423154555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135476.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 10449423154555 in words is "ten trillion, four hundred forty-nine billion, four hundred twenty-three million, one hundred fifty-four thousand, five hundred fifty-five".