51641122044603 has 64 divisors (see below), whose sum is σ = 86265580649472. Its totient is φ = 26751691860480.

The previous prime is 51641122044601. The next prime is 51641122044661. The reversal of 51641122044603 is 30644022114615.

It is not a de Polignac number, because 51641122044603 - 2¹ = 51641122044601 is a prime.

It is a super-2 number, since 2×51641122044603² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (51641122044601) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 8499976 + ... + 13248842.

It is an arithmetic number, because the mean of its divisors is an integer number (1347899697648).

Almost surely, 2^{51641122044603} is an apocalyptic number.

51641122044603 is a deficient number, since it is larger than the sum of its proper divisors (34624458604869).

51641122044603 is a wasteful number, since it uses less digits than its factorization.

51641122044603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749604.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 51641122044603 in words is "fifty-one trillion, six hundred forty-one billion, one hundred twenty-two million, forty-four thousand, six hundred three".