51735801 has 12 divisors (see below), whose sum is σ = 74696208. Its totient is φ = 31837104.

The previous prime is 51735793. The next prime is 51735829. The reversal of 51735801 is 10853715.

It is not a de Polignac number, because 51735801 - 2³ = 51735793 is a prime.

It is a super-2 number, since 2×51735801² = 5353186210223202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51735881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50515 + ... + 51528.

It is an arithmetic number, because the mean of its divisors is an integer number (6224684).

Almost surely, 2^51735801 is an apocalyptic number.

It is an amenable number.

51735801 is a deficient number, since it is larger than the sum of its proper divisors (22960407).

51735801 is a wasteful number, since it uses less digits than its factorization.

51735801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102072 (or 102059 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 51735801 is about 7192.7603185425. The cubic root of 51735801 is about 372.6179102130.

The spelling of 51735801 in words is "fifty-one million, seven hundred thirty-five thousand, eight hundred one".