51351013370 has 16 divisors (see below), whose sum is σ = 92459901600. Its totient is φ = 20534165904.

The previous prime is 51351013369. The next prime is 51351013403. The reversal of 51351013370 is 7331015315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745292 + ... + 811271.

It is an arithmetic number, because the mean of its divisors is an integer number (5778743850).

Almost surely, 2^51351013370 is an apocalyptic number.

51351013370 is a deficient number, since it is larger than the sum of its proper divisors (41108888230).

51351013370 is a wasteful number, since it uses less digits than its factorization.

51351013370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559869.

The product of its (nonzero) digits is 4725, while the sum is 29.

Adding to 51351013370 its reverse (7331015315), we get a palindrome (58682028685).

The spelling of 51351013370 in words is "fifty-one billion, three hundred fifty-one million, thirteen thousand, three hundred seventy".