10455520449 has 32 divisors (see below), whose sum is σ = 15498708480. Its totient is φ = 6216022400.

The previous prime is 10455520429. The next prime is 10455520457. The reversal of 10455520449 is 94402555401.

It is a cyclic number.

It is not a de Polignac number, because 10455520449 - 2¹² = 10455516353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10455520409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950509 + ... + 961445.

It is an arithmetic number, because the mean of its divisors is an integer number (484334640).

Almost surely, 2^10455520449 is an apocalyptic number.

It is an amenable number.

10455520449 is a deficient number, since it is larger than the sum of its proper divisors (5043188031).

10455520449 is a wasteful number, since it uses less digits than its factorization.

10455520449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 10455520449 in words is "ten billion, four hundred fifty-five million, five hundred twenty thousand, four hundred forty-nine".