51559802 has 8 divisors (see below), whose sum is σ = 88388256. Its totient is φ = 22097052.

The previous prime is 51559801. The next prime is 51559817. The reversal of 51559802 is 20895515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51559801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841408 + ... + 1841435.

It is an arithmetic number, because the mean of its divisors is an integer number (11048532).

Almost surely, 2^51559802 is an apocalyptic number.

51559802 is a deficient number, since it is larger than the sum of its proper divisors (36828454).

51559802 is a wasteful number, since it uses less digits than its factorization.

51559802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682852.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 51559802 is about 7180.5154411087. The cubic root of 51559802 is about 372.1948963315.

The spelling of 51559802 in words is "fifty-one million, five hundred fifty-nine thousand, eight hundred two".