54691343 has 8 divisors (see below), whose sum is σ = 62647200. Its totient is φ = 46771200.

The previous prime is 54691339. The next prime is 54691379. The reversal of 54691343 is 34319645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54691343 - 2² = 54691339 is a prime.

It is a super-2 number, since 2×54691343² = 5982285998287298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54691333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5558 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (7830900).

Almost surely, 2^54691343 is an apocalyptic number.

54691343 is a deficient number, since it is larger than the sum of its proper divisors (7955857).

54691343 is a wasteful number, since it uses less digits than its factorization.

54691343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857.

The product of its digits is 38880, while the sum is 35.

The square root of 54691343 is about 7395.3595585340. The cubic root of 54691343 is about 379.5825124087.

The spelling of 54691343 in words is "fifty-four million, six hundred ninety-one thousand, three hundred forty-three".