54528207 has 8 divisors (see below), whose sum is σ = 75211440. Its totient is φ = 35098560.

The previous prime is 54528203. The next prime is 54528209. The reversal of 54528207 is 70282545.

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

It is not a de Polignac number, because 54528207 - 2² = 54528203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54528203) 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, 313294 + ... + 313467.

It is an arithmetic number, because the mean of its divisors is an integer number (9401430).

Almost surely, 2^54528207 is an apocalyptic number.

54528207 is a deficient number, since it is larger than the sum of its proper divisors (20683233).

54528207 is a wasteful number, since it uses less digits than its factorization.

54528207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626793.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54528207 is about 7384.3217020929. The cubic root of 54528207 is about 379.2047241329.

The spelling of 54528207 in words is "fifty-four million, five hundred twenty-eight thousand, two hundred seven".