51020332213510 has 16 divisors (see below), whose sum is σ = 100185379619472. Its totient is φ = 18552848077600.

The previous prime is 51020332213493. The next prime is 51020332213517. The reversal of 51020332213510 is 1531223302015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51020332213517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231910600861 + ... + 231910601080.

It is an arithmetic number, because the mean of its divisors is an integer number (6261586226217).

Almost surely, 2^{51020332213510} is an apocalyptic number.

51020332213510 is a deficient number, since it is larger than the sum of its proper divisors (49165047405962).

51020332213510 is a wasteful number, since it uses less digits than its factorization.

51020332213510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463821201959.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 51020332213510 its reverse (1531223302015), we get a palindrome (52551555515525).

The spelling of 51020332213510 in words is "fifty-one trillion, twenty billion, three hundred thirty-two million, two hundred thirteen thousand, five hundred ten".