54788105 has 16 divisors (see below), whose sum is σ = 68262480. Its totient is φ = 42163968.

The previous prime is 54788099. The next prime is 54788119. The reversal of 54788105 is 50188745.

It can be written as a sum of positive squares in 8 ways, for example, as 8602489 + 46185616 = 2933^2 + 6796^2 .

It is a cyclic number.

It is not a de Polignac number, because 54788105 - 2⁴ = 54788089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53579 + ... + 54591.

It is an arithmetic number, because the mean of its divisors is an integer number (4266405).

Almost surely, 2^54788105 is an apocalyptic number.

It is an amenable number.

54788105 is a deficient number, since it is larger than the sum of its proper divisors (13474375).

54788105 is a wasteful number, since it uses less digits than its factorization.

54788105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 54788105 is about 7401.8987428902. The cubic root of 54788105 is about 379.8062377824.

The spelling of 54788105 in words is "fifty-four million, seven hundred eighty-eight thousand, one hundred five".