51526261013706 has 48 divisors (see below), whose sum is σ = 118592344975104. Its totient is φ = 16112446411392.

The previous prime is 51526261013603. The next prime is 51526261013741. The reversal of 51526261013706 is 60731016262515.

51526261013706 is a `hidden beast` number, since 5 + 1 + 5 + 2 + 626 + 1 + 0 + 13 + 7 + 0 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 274151130 + ... + 274339013.

It is an arithmetic number, because the mean of its divisors is an integer number (2470673853648).

Almost surely, 2^{51526261013706} is an apocalyptic number.

51526261013706 is an abundant number, since it is smaller than the sum of its proper divisors (67066083961398).

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

51526261013706 is a wasteful number, since it uses less digits than its factorization.

51526261013706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548490475 (or 548490472 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 51526261013706 in words is "fifty-one trillion, five hundred twenty-six billion, two hundred sixty-one million, thirteen thousand, seven hundred six".