54981371 has 8 divisors (see below), whose sum is σ = 56635200. Its totient is φ = 53336448.

The previous prime is 54981359. The next prime is 54981373. The reversal of 54981371 is 17318945.

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

It is a cyclic number.

It is not a de Polignac number, because 54981371 - 2¹⁸ = 54719227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54981373) 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, 11555 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 2^54981371 is an apocalyptic number.

54981371 is a deficient number, since it is larger than the sum of its proper divisors (1653829).

54981371 is a wasteful number, since it uses less digits than its factorization.

54981371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its digits is 30240, while the sum is 38.

The square root of 54981371 is about 7414.9424138020. The cubic root of 54981371 is about 380.2523047419.

The spelling of 54981371 in words is "fifty-four million, nine hundred eighty-one thousand, three hundred seventy-one".