54681259 has 8 divisors (see below), whose sum is σ = 58536000. Its totient is φ = 50924232.

The previous prime is 54681239. The next prime is 54681271. The reversal of 54681259 is 95218645.

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 54681259 - 2¹³ = 54673067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54681229) 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, 23269 + ... + 25510.

It is an arithmetic number, because the mean of its divisors is an integer number (7317000).

Almost surely, 2^54681259 is an apocalyptic number.

54681259 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

54681259 is a deficient number, since it is larger than the sum of its proper divisors (3854741).

54681259 is a wasteful number, since it uses less digits than its factorization.

54681259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48857.

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

The square root of 54681259 is about 7394.6777482186. The cubic root of 54681259 is about 379.5591818100.

The spelling of 54681259 in words is "fifty-four million, six hundred eighty-one thousand, two hundred fifty-nine".