51166335 has 48 divisors (see below), whose sum is σ = 94366080. Its totient is φ = 23474880.

The previous prime is 51166333. The next prime is 51166343. The reversal of 51166335 is 53366115.

It is not a de Polignac number, because 51166335 - 2¹ = 51166333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51166333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59136 + ... + 59994.

It is an arithmetic number, because the mean of its divisors is an integer number (1965960).

Almost surely, 2^51166335 is an apocalyptic number.

51166335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51166335 is a deficient number, since it is larger than the sum of its proper divisors (43199745).

51166335 is a wasteful number, since it uses less digits than its factorization.

51166335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 897 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 51166335 is about 7153.0647277933. The cubic root of 51166335 is about 371.2457039034.

The spelling of 51166335 in words is "fifty-one million, one hundred sixty-six thousand, three hundred thirty-five".