54359261 has 4 divisors (see below), whose sum is σ = 59301024. Its totient is φ = 49417500.

The previous prime is 54359197. The next prime is 54359293. The reversal of 54359261 is 16295345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54359261 - 2⁶ = 54359197 is a prime.

It is a super-3 number, since 3×54359261³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54359161) 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 3 ways as a sum of consecutive naturals, for example, 2470865 + ... + 2470886.

It is an arithmetic number, because the mean of its divisors is an integer number (14825256).

Almost surely, 2^54359261 is an apocalyptic number.

It is an amenable number.

54359261 is a deficient number, since it is larger than the sum of its proper divisors (4941763).

54359261 is a wasteful number, since it uses less digits than its factorization.

54359261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941762.

The product of its digits is 32400, while the sum is 35.

The square root of 54359261 is about 7372.8733204905. The cubic root of 54359261 is about 378.8126860558.

The spelling of 54359261 in words is "fifty-four million, three hundred fifty-nine thousand, two hundred sixty-one".