51641395526958 has 16 divisors (see below), whose sum is σ = 103916427810816. Its totient is φ = 17108192382840.

The previous prime is 51641395526921. The next prime is 51641395526969. The reversal of 51641395526958 is 85962559314615.

It is a junction number, because it is equal to n+sod(n) for n = 51641395526892 and 51641395526901.

It is a congruent 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, 26401530478 + ... + 26401532433.

It is an arithmetic number, because the mean of its divisors is an integer number (6494776738176).

Almost surely, 2^{51641395526958} is an apocalyptic number.

51641395526958 is an abundant number, since it is smaller than the sum of its proper divisors (52275032283858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51641395526958 is a wasteful number, since it uses less digits than its factorization.

51641395526958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803063079.

The product of its digits is 349920000, while the sum is 69.

The spelling of 51641395526958 in words is "fifty-one trillion, six hundred forty-one billion, three hundred ninety-five million, five hundred twenty-six thousand, nine hundred fifty-eight".