51434203202215 has 8 divisors (see below), whose sum is σ = 61721082510048. Its totient is φ = 41147336783520.

The previous prime is 51434203202203. The next prime is 51434203202251. The reversal of 51434203202215 is 51220230243415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51434203202215 - 2⁷ = 51434203202087 is a prime.

It is a Duffinian number.

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, 12793845 + ... + 16326385.

It is an arithmetic number, because the mean of its divisors is an integer number (7715135313756).

Almost surely, 2^{51434203202215} is an apocalyptic number.

51434203202215 is a deficient number, since it is larger than the sum of its proper divisors (10286879307833).

51434203202215 is a wasteful number, since it uses less digits than its factorization.

51434203202215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444569.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 51434203202215 in words is "fifty-one trillion, four hundred thirty-four billion, two hundred three million, two hundred two thousand, two hundred fifteen".