54636413 has 8 divisors (see below), whose sum is σ = 58926168. Its totient is φ = 50359104.

The previous prime is 54636389. The next prime is 54636427. The reversal of 54636413 is 31463645.

It can be written as a sum of positive squares in 4 ways, for example, as 68644 + 54567769 = 262^2 + 7387^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54636413 - 2²⁰ = 53587837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54636413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54636433) 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, 7331 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (7365771).

Almost surely, 2^54636413 is an apocalyptic number.

It is an amenable number.

54636413 is a deficient number, since it is larger than the sum of its proper divisors (4289755).

54636413 is a wasteful number, since it uses less digits than its factorization.

54636413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223.

The product of its digits is 25920, while the sum is 32.

The square root of 54636413 is about 7391.6448101894. The cubic root of 54636413 is about 379.4553902071.

The spelling of 54636413 in words is "fifty-four million, six hundred thirty-six thousand, four hundred thirteen".