55760805 has 40 divisors (see below), whose sum is σ = 100815264. Its totient is φ = 29484000.

The previous prime is 55760791. The next prime is 55760819. The reversal of 55760805 is 50806755.

55760805 is a `hidden beast` number, since 5 + 576 + 0 + 80 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (55760791) and next prime (55760819).

It is not a de Polignac number, because 55760805 - 2¹¹ = 55758757 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55760805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52530 + ... + 53580.

Almost surely, 2^55760805 is an apocalyptic number.

It is an amenable number.

55760805 is a deficient number, since it is larger than the sum of its proper divisors (45054459).

55760805 is a wasteful number, since it uses less digits than its factorization.

55760805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 55760805 is about 7467.3157827964. The cubic root of 55760805 is about 382.0407406088.

It can be divided in two parts, 55760 and 805, that added together give a palindrome (56565).

The spelling of 55760805 in words is "fifty-five million, seven hundred sixty thousand, eight hundred five".