51380776500682 has 16 divisors (see below), whose sum is σ = 79115882682240. Its totient is φ = 25017725053152.

The previous prime is 51380776500643. The next prime is 51380776500721. The reversal of 51380776500682 is 28600567708315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51380776500643) and next prime (51380776500721).

It is a super-3 number, since 3×51380776500682³ (a number of 42 digits) contains 333 as substring.

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, 2227350028 + ... + 2227373095.

It is an arithmetic number, because the mean of its divisors is an integer number (4944742667640).

Almost surely, 2^{51380776500682} is an apocalyptic number.

51380776500682 is a deficient number, since it is larger than the sum of its proper divisors (27735106181558).

51380776500682 is a wasteful number, since it uses less digits than its factorization.

51380776500682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454723277.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 51380776500682 in words is "fifty-one trillion, three hundred eighty billion, seven hundred seventy-six million, five hundred thousand, six hundred eighty-two".