51436560805214 has 32 divisors (see below), whose sum is σ = 83128093715520. Its totient is φ = 23729020761600.

The previous prime is 51436560805213. The next prime is 51436560805277. The reversal of 51436560805214 is 41250806563415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51436560805213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571021799 + ... + 571111869.

It is an arithmetic number, because the mean of its divisors is an integer number (2597752928610).

Almost surely, 2^{51436560805214} is an apocalyptic number.

51436560805214 is a deficient number, since it is larger than the sum of its proper divisors (31691532910306).

51436560805214 is a wasteful number, since it uses less digits than its factorization.

51436560805214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99956.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 51436560805214 in words is "fifty-one trillion, four hundred thirty-six billion, five hundred sixty million, eight hundred five thousand, two hundred fourteen".