51541822 has 8 divisors (see below), whose sum is σ = 77362776. Its totient is φ = 25754232.

The previous prime is 51541801. The next prime is 51541829. The reversal of 51541822 is 22814515.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541829) 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, 4033 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (9670347).

Almost surely, 2^51541822 is an apocalyptic number.

51541822 is a deficient number, since it is larger than the sum of its proper divisors (25820954).

51541822 is a wasteful number, since it uses less digits than its factorization.

51541822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682.

The product of its digits is 3200, while the sum is 28.

The square root of 51541822 is about 7179.2633326825. The cubic root of 51541822 is about 372.1516272083.

The spelling of 51541822 in words is "fifty-one million, five hundred forty-one thousand, eight hundred twenty-two".