51351602 has 16 divisors (see below), whose sum is σ = 79071552. Its totient is φ = 25003440.

The previous prime is 51351563. The next prime is 51351613. The reversal of 51351602 is 20615315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9608 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (4941972).

Almost surely, 2^51351602 is an apocalyptic number.

51351602 is a deficient number, since it is larger than the sum of its proper divisors (27719950).

51351602 is a wasteful number, since it uses less digits than its factorization.

51351602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 51351602 is about 7166.0032096002. The cubic root of 51351602 is about 371.6932425066.

Adding to 51351602 its reverse (20615315), we get a palindrome (71966917).

The spelling of 51351602 in words is "fifty-one million, three hundred fifty-one thousand, six hundred two".