109454553 has 24 divisors (see below), whose sum is σ = 170730560. Its totient is φ = 67171680.

The previous prime is 109454549. The next prime is 109454563. The reversal of 109454553 is 355454901.

109454553 is a `hidden beast` number, since 10 + 94 + 5 + 4 + 553 = 666.

It is not a de Polignac number, because 109454553 - 2² = 109454549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109454563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50298 + ... + 52428.

Almost surely, 2^109454553 is an apocalyptic number.

109454553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109454553 is a deficient number, since it is larger than the sum of its proper divisors (61276007).

109454553 is a wasteful number, since it uses less digits than its factorization.

109454553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 109454553 is about 10462.0530012039. The cubic root of 109454553 is about 478.3487138141.

The spelling of 109454553 in words is "one hundred nine million, four hundred fifty-four thousand, five hundred fifty-three".