54258961 has 4 divisors (see below), whose sum is σ = 54277300. Its totient is φ = 54240624.

The previous prime is 54258947. The next prime is 54258977. The reversal of 54258961 is 16985245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11943936 + 42315025 = 3456^2 + 6505^2 .

It is a cyclic number.

It is not a de Polignac number, because 54258961 - 2¹⁷ = 54127889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54258161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (13569325).

Almost surely, 2^54258961 is an apocalyptic number.

It is an amenable number.

54258961 is a deficient number, since it is larger than the sum of its proper divisors (18339).

54258961 is a wasteful number, since it uses less digits than its factorization.

54258961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338.

The product of its digits is 86400, while the sum is 40.

The square root of 54258961 is about 7366.0682185274. The cubic root of 54258961 is about 378.5795561699.

The spelling of 54258961 in words is "fifty-four million, two hundred fifty-eight thousand, nine hundred sixty-one".