51822010 has 8 divisors (see below), whose sum is σ = 93279636. Its totient is φ = 20728800.

The previous prime is 51821999. The next prime is 51822011. The reversal of 51822010 is 1022815.

It can be written as a sum of positive squares in 2 ways, for example, as 47238129 + 4583881 = 6873^2 + 2141^2 .

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 (51822011) 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, 2591091 + ... + 2591110.

Almost surely, 2^51822010 is an apocalyptic number.

51822010 is a deficient number, since it is larger than the sum of its proper divisors (41457626).

51822010 is a wasteful number, since it uses less digits than its factorization.

51822010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182208.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 51822010 is about 7198.7505860392. The cubic root of 51822010 is about 372.8247636927.

Adding to 51822010 its reverse (1022815), we get a palindrome (52844825).

The spelling of 51822010 in words is "fifty-one million, eight hundred twenty-two thousand, ten".