51775106 has 16 divisors (see below), whose sum is σ = 79958016. Its totient is φ = 25131456.

The previous prime is 51775103. The next prime is 51775123. The reversal of 51775106 is 60157715.

It is a super-2 number, since 2×51775106² = 5361323202622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51775103) 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, 9770 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (4997376).

Almost surely, 2^51775106 is an apocalyptic number.

51775106 is a deficient number, since it is larger than the sum of its proper divisors (28182910).

51775106 is a wasteful number, since it uses less digits than its factorization.

51775106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 51775106 is about 7195.4920610060. The cubic root of 51775106 is about 372.7122487518.

The spelling of 51775106 in words is "fifty-one million, seven hundred seventy-five thousand, one hundred six".