54123607 has 4 divisors (see below), whose sum is σ = 54325080. Its totient is φ = 53922136.

The previous prime is 54123593. The next prime is 54123617. The reversal of 54123607 is 70632145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54123607 - 2¹⁹ = 53599319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123617) 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, 100333 + ... + 100870.

It is an arithmetic number, because the mean of its divisors is an integer number (13581270).

Almost surely, 2^54123607 is an apocalyptic number.

54123607 is a deficient number, since it is larger than the sum of its proper divisors (201473).

54123607 is a wasteful number, since it uses less digits than its factorization.

54123607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201472.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54123607 is about 7356.8748120381. The cubic root of 54123607 is about 378.2644934597.

The spelling of 54123607 in words is "fifty-four million, one hundred twenty-three thousand, six hundred seven".