54632605 has 4 divisors (see below), whose sum is σ = 65559132. Its totient is φ = 43706080.

The previous prime is 54632603. The next prime is 54632621. The reversal of 54632605 is 50623645.

54632605 = 5226² + 5227².

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

It can be written as a sum of positive squares in 2 ways, for example, as 27321529 + 27311076 = 5227^2 + 5226^2 .

It is not a de Polignac number, because 54632605 - 2¹ = 54632603 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54632603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463256 + ... + 5463265.

It is an arithmetic number, because the mean of its divisors is an integer number (16389783).

Almost surely, 2^54632605 is an apocalyptic number.

54632605 is the 5227-th centered square number.

It is an amenable number.

54632605 is a deficient number, since it is larger than the sum of its proper divisors (10926527).

54632605 is a wasteful number, since it uses less digits than its factorization.

54632605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926526.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 54632605 is about 7391.3872175661. The cubic root of 54632605 is about 379.4465743545.

The spelling of 54632605 in words is "fifty-four million, six hundred thirty-two thousand, six hundred five".