51092970121770 has 64 divisors (see below), whose sum is σ = 125765829899136. Its totient is φ = 13276406635520.

The previous prime is 51092970121667. The next prime is 51092970121789. The reversal of 51092970121770 is 7712107929015.

It is a super-3 number, since 3×51092970121770³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24097059 + ... + 26131478.

It is an arithmetic number, because the mean of its divisors is an integer number (1965091092174).

Almost surely, 2^{51092970121770} is an apocalyptic number.

51092970121770 is an abundant number, since it is smaller than the sum of its proper divisors (74672859777366).

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

51092970121770 is a wasteful number, since it uses less digits than its factorization.

51092970121770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50229415.

The product of its (nonzero) digits is 555660, while the sum is 51.

The spelling of 51092970121770 in words is "fifty-one trillion, ninety-two billion, nine hundred seventy million, one hundred twenty-one thousand, seven hundred seventy".