54661259 has 8 divisors (see below), whose sum is σ = 56662320. Its totient is φ = 52668000.

The previous prime is 54661237. The next prime is 54661283. The reversal of 54661259 is 95216645.

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 54661259 - 2⁸ = 54661003 is a prime.

It is a super-3 number, since 3×54661259³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54666259) 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, 14909 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (7082790).

Almost surely, 2^54661259 is an apocalyptic number.

54661259 is a deficient number, since it is larger than the sum of its proper divisors (2001061).

54661259 is a wasteful number, since it uses less digits than its factorization.

54661259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

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

The square root of 54661259 is about 7393.3253005667. The cubic root of 54661259 is about 379.5129008143.

The spelling of 54661259 in words is "fifty-four million, six hundred sixty-one thousand, two hundred fifty-nine".