54863605 has 8 divisors (see below), whose sum is σ = 66576600. Its totient is φ = 43397376.

The previous prime is 54863603. The next prime is 54863609. The reversal of 54863605 is 50636845.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 54774801 = 298^2 + 7401^2 .

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 54863605 - 2¹ = 54863603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54863603) 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, 61200 + ... + 62089.

It is an arithmetic number, because the mean of its divisors is an integer number (8322075).

Almost surely, 2^54863605 is an apocalyptic number.

It is an amenable number.

54863605 is a deficient number, since it is larger than the sum of its proper divisors (11712995).

54863605 is a wasteful number, since it uses less digits than its factorization.

54863605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123383.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54863605 is about 7406.9970298360. The cubic root of 54863605 is about 379.9806199719.

The spelling of 54863605 in words is "fifty-four million, eight hundred sixty-three thousand, six hundred five".