54920493 has 12 divisors (see below), whose sum is σ = 79475968. Its totient is φ = 36546120.

The previous prime is 54920491. The next prime is 54920497. The reversal of 54920493 is 39402945.

54920493 is a `hidden beast` number, since 549 + 20 + 4 + 93 = 666.

It is not a de Polignac number, because 54920493 - 2¹ = 54920491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54920491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205 + ... + 10482.

Almost surely, 2^54920493 is an apocalyptic number.

It is an amenable number.

54920493 is a deficient number, since it is larger than the sum of its proper divisors (24555475).

54920493 is a wasteful number, since it uses less digits than its factorization.

54920493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264 (or 11261 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 54920493 is about 7410.8361876377. The cubic root of 54920493 is about 380.1119084068. Note that the first 3 decimals are identical.

The spelling of 54920493 in words is "fifty-four million, nine hundred twenty thousand, four hundred ninety-three".