54526747 has 4 divisors (see below), whose sum is σ = 59483736. Its totient is φ = 49569760.

The previous prime is 54526739. The next prime is 54526753. The reversal of 54526747 is 74762545.

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 54526747 - 2³ = 54526739 is a prime.

It is a super-2 number, since 2×54526747² = 5946332276804018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54526247) 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, 2478478 + ... + 2478499.

It is an arithmetic number, because the mean of its divisors is an integer number (14870934).

Almost surely, 2^54526747 is an apocalyptic number.

54526747 is a deficient number, since it is larger than the sum of its proper divisors (4956989).

54526747 is a wasteful number, since it uses less digits than its factorization.

54526747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956988.

The product of its digits is 235200, while the sum is 40.

The square root of 54526747 is about 7384.2228433329. Note that the first 3 decimals coincide. The cubic root of 54526747 is about 379.2013396837.

The spelling of 54526747 in words is "fifty-four million, five hundred twenty-six thousand, seven hundred forty-seven".