54345719 has 8 divisors (see below), whose sum is σ = 60571440. Its totient is φ = 48456576.

The previous prime is 54345703. The next prime is 54345721. The reversal of 54345719 is 91754345.

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 54345719 - 2⁴ = 54345703 is a prime.

It is a super-2 number, since 2×54345719² = 5906914347253922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345419) 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, 83804 + ... + 84449.

It is an arithmetic number, because the mean of its divisors is an integer number (7571430).

Almost surely, 2^54345719 is an apocalyptic number.

54345719 is a deficient number, since it is larger than the sum of its proper divisors (6225721).

54345719 is a wasteful number, since it uses less digits than its factorization.

54345719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168289.

The product of its digits is 75600, while the sum is 38.

The square root of 54345719 is about 7371.9548967692. The cubic root of 54345719 is about 378.7812267892.

The spelling of 54345719 in words is "fifty-four million, three hundred forty-five thousand, seven hundred nineteen".