54940259 has 4 divisors (see below), whose sum is σ = 59934840. Its totient is φ = 49945680.

The previous prime is 54940253. The next prime is 54940279. The reversal of 54940259 is 95204945.

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

It is a cyclic number.

It is not a de Polignac number, because 54940259 - 2⁸ = 54940003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54940253) 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, 2497274 + ... + 2497295.

It is an arithmetic number, because the mean of its divisors is an integer number (14983710).

Almost surely, 2^54940259 is an apocalyptic number.

54940259 is a deficient number, since it is larger than the sum of its proper divisors (4994581).

54940259 is a wasteful number, since it uses less digits than its factorization.

54940259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994580.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 54940259 is about 7412.1696553708. The cubic root of 54940259 is about 380.1575039602.

The spelling of 54940259 in words is "fifty-four million, nine hundred forty thousand, two hundred fifty-nine".