51055255072670 has 32 divisors (see below), whose sum is σ = 93161246810688. Its totient is φ = 20141722130688.

The previous prime is 51055255072649. The next prime is 51055255072693. The reversal of 51055255072670 is 7627055255015.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22814567 + ... + 24952253.

It is an arithmetic number, because the mean of its divisors is an integer number (2911288962834).

Almost surely, 2^{51055255072670} is an apocalyptic number.

51055255072670 is a deficient number, since it is larger than the sum of its proper divisors (42105991738018).

51055255072670 is a wasteful number, since it uses less digits than its factorization.

51055255072670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170484.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 51055255072670 in words is "fifty-one trillion, fifty-five billion, two hundred fifty-five million, seventy-two thousand, six hundred seventy".