54608491 has 12 divisors (see below), whose sum is σ = 63731928. Its totient is φ = 46654272.

The previous prime is 54608483. The next prime is 54608557. The reversal of 54608491 is 19480645.

It is a happy number.

It is not a de Polignac number, because 54608491 - 2³ = 54608483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54608491.

It is not an unprimeable number, because it can be changed into a prime (54608401) 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, 14860 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (5310994).

Almost surely, 2^54608491 is an apocalyptic number.

54608491 is a deficient number, since it is larger than the sum of its proper divisors (9123437).

54608491 is a wasteful number, since it uses less digits than its factorization.

54608491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3651 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 54608491 is about 7389.7558146396. The cubic root of 54608491 is about 379.3907388252.

The spelling of 54608491 in words is "fifty-four million, six hundred eight thousand, four hundred ninety-one".