54000207 has 6 divisors (see below), whose sum is σ = 78000312. Its totient is φ = 36000132.

The previous prime is 54000203. The next prime is 54000209. The reversal of 54000207 is 70200045.

It is a happy number.

It is not a de Polignac number, because 54000207 - 2² = 54000203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54000203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000003 + ... + 3000020.

It is an arithmetic number, because the mean of its divisors is an integer number (13000052).

Almost surely, 2^54000207 is an apocalyptic number.

54000207 is a deficient number, since it is larger than the sum of its proper divisors (24000105).

54000207 is a wasteful number, since it uses less digits than its factorization.

54000207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000029 (or 6000026 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 54000207 is about 7348.4833129021. The cubic root of 54000207 is about 377.9767979376.

The spelling of 54000207 in words is "fifty-four million, two hundred seven", and thus it is an aban number.