51084225276087 has 4 divisors (see below), whose sum is σ = 68112300368120. Its totient is φ = 34056150184056.

The previous prime is 51084225276083. The next prime is 51084225276089. The reversal of 51084225276087 is 78067252248015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51084225276087 - 2² = 51084225276083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51084225276083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8514037546012 + ... + 8514037546017.

It is an arithmetic number, because the mean of its divisors is an integer number (17028075092030).

Almost surely, 2^{51084225276087} is an apocalyptic number.

51084225276087 is a deficient number, since it is larger than the sum of its proper divisors (17028075092033).

51084225276087 is a wasteful number, since it uses less digits than its factorization.

51084225276087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17028075092032.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 51084225276087 in words is "fifty-one trillion, eighty-four billion, two hundred twenty-five million, two hundred seventy-six thousand, eighty-seven".