54343673 has 4 divisors (see below), whose sum is σ = 54487440. Its totient is φ = 54199908.

The previous prime is 54343657. The next prime is 54343693. The reversal of 54343673 is 37634345.

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 a cyclic number.

It is not a de Polignac number, because 54343673 - 2⁴ = 54343657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54343643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71315 + ... + 72072.

It is an arithmetic number, because the mean of its divisors is an integer number (13621860).

Almost surely, 2^54343673 is an apocalyptic number.

It is an amenable number.

54343673 is a deficient number, since it is larger than the sum of its proper divisors (143767).

54343673 is a wasteful number, since it uses less digits than its factorization.

54343673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143766.

The product of its digits is 90720, while the sum is 35.

The square root of 54343673 is about 7371.8161263016. The cubic root of 54343673 is about 378.7764732954.

The spelling of 54343673 in words is "fifty-four million, three hundred forty-three thousand, six hundred seventy-three".