55826775 has 18 divisors (see below), whose sum is σ = 99992360. Its totient is φ = 29774160.

The previous prime is 55826737. The next prime is 55826779. The reversal of 55826775 is 57762855.

55826775 is a `hidden beast` number, since 5 + 582 + 67 + 7 + 5 = 666.

It is not a de Polignac number, because 55826775 - 2¹⁰ = 55825751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55826775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55826779) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123835 + ... + 124284.

Almost surely, 2^55826775 is an apocalyptic number.

55826775 is a deficient number, since it is larger than the sum of its proper divisors (44165585).

55826775 is a wasteful number, since it uses less digits than its factorization.

55826775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248135 (or 248127 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 55826775 is about 7471.7317269827. The cubic root of 55826775 is about 382.1913439760.

The spelling of 55826775 in words is "fifty-five million, eight hundred twenty-six thousand, seven hundred seventy-five".