54899549 has 8 divisors (see below), whose sum is σ = 55728000. Its totient is φ = 54074592.

The previous prime is 54899539. The next prime is 54899557. The reversal of 54899549 is 94599845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54899549 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 54899549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54899539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63482 + ... + 64340.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 2^54899549 is an apocalyptic number.

It is an amenable number.

54899549 is a deficient number, since it is larger than the sum of its proper divisors (828451).

54899549 is an equidigital number, since it uses as much as digits as its factorization.

54899549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its digits is 2332800, while the sum is 53.

The square root of 54899549 is about 7409.4229869808. The cubic root of 54899549 is about 380.0635835431.

The spelling of 54899549 in words is "fifty-four million, eight hundred ninety-nine thousand, five hundred forty-nine".