51333444061516 has 48 divisors (see below), whose sum is σ = 96190658928000. Its totient is φ = 23897168519040.

The previous prime is 51333444061499. The next prime is 51333444061567. The reversal of 51333444061516 is 61516044433315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14842576 + ... + 17971336.

It is an arithmetic number, because the mean of its divisors is an integer number (2003972061000).

Almost surely, 2^{51333444061516} is an apocalyptic number.

It is an amenable number.

51333444061516 is a deficient number, since it is larger than the sum of its proper divisors (44857214866484).

51333444061516 is a wasteful number, since it uses less digits than its factorization.

51333444061516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132502 (or 3132500 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 51333444061516 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred forty-four million, sixty-one thousand, five hundred sixteen".