54909465 has 32 divisors (see below), whose sum is σ = 95168640. Its totient is φ = 26873856.

The previous prime is 54909457. The next prime is 54909509. The reversal of 54909465 is 56490945.

It is a happy number.

54909465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54909465 - 2³ = 54909457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36906 + ... + 38364.

It is an arithmetic number, because the mean of its divisors is an integer number (2974020).

Almost surely, 2^54909465 is an apocalyptic number.

It is an amenable number.

54909465 is a deficient number, since it is larger than the sum of its proper divisors (40259175).

54909465 is a wasteful number, since it uses less digits than its factorization.

54909465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 54909465 is about 7410.0921046907. The cubic root of 54909465 is about 380.0864646273.

The spelling of 54909465 in words is "fifty-four million, nine hundred nine thousand, four hundred sixty-five".