55914489 has 8 divisors (see below), whose sum is σ = 82836320. Its totient is φ = 37276308.

The previous prime is 55914487. The next prime is 55914497. The reversal of 55914489 is 98441955.

55914489 is a `hidden beast` number, since 559 + 14 + 4 + 89 = 666.

It is not a de Polignac number, because 55914489 - 2¹ = 55914487 is a prime.

It is a super-2 number, since 2×55914489² = 6252860160262242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55914487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035427 + ... + 1035480.

It is an arithmetic number, because the mean of its divisors is an integer number (10354540).

Almost surely, 2^55914489 is an apocalyptic number.

It is an amenable number.

55914489 is a deficient number, since it is larger than the sum of its proper divisors (26921831).

55914489 is a wasteful number, since it uses less digits than its factorization.

55914489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070916 (or 2070910 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 55914489 is about 7477.5991467850. The cubic root of 55914489 is about 382.3914032347.

The spelling of 55914489 in words is "fifty-five million, nine hundred fourteen thousand, four hundred eighty-nine".