56417775 has 24 divisors (see below), whose sum is σ = 93644304. Its totient is φ = 29971200.

The previous prime is 56417759. The next prime is 56417791. The reversal of 56417775 is 57771465.

It is an interprime number because it is at equal distance from previous prime (56417759) and next prime (56417791).

It is not a de Polignac number, because 56417775 - 2⁴ = 56417759 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19737 + ... + 22413.

It is an arithmetic number, because the mean of its divisors is an integer number (3901846).

Almost surely, 2^56417775 is an apocalyptic number.

56417775 is a deficient number, since it is larger than the sum of its proper divisors (37226529).

56417775 is a wasteful number, since it uses less digits than its factorization.

56417775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2966 counting only the distinct ones).

The product of its digits is 205800, while the sum is 42.

The square root of 56417775 is about 7511.1766721333. The cubic root of 56417775 is about 383.5352790166.

The spelling of 56417775 in words is "fifty-six million, four hundred seventeen thousand, seven hundred seventy-five".