54526647 has 16 divisors (see below), whose sum is σ = 83220480. Its totient is φ = 31108512.

The previous prime is 54526643. The next prime is 54526649. The reversal of 54526647 is 74662545.

It is not a de Polignac number, because 54526647 - 2² = 54526643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54526643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14554 + ... + 17912.

It is an arithmetic number, because the mean of its divisors is an integer number (5201280).

Almost surely, 2^54526647 is an apocalyptic number.

54526647 is a deficient number, since it is larger than the sum of its proper divisors (28693833).

54526647 is a wasteful number, since it uses less digits than its factorization.

54526647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142.

The product of its digits is 201600, while the sum is 39.

The square root of 54526647 is about 7384.2160721366. The cubic root of 54526647 is about 379.2011078699.

The spelling of 54526647 in words is "fifty-four million, five hundred twenty-six thousand, six hundred forty-seven".