51438830083370 has 32 divisors (see below), whose sum is σ = 96633177880320. Its totient is φ = 19677351133440.

The previous prime is 51438830083307. The next prime is 51438830083373. The reversal of 51438830083370 is 7338003883415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51438830083373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19149311 + ... + 21669650.

It is an arithmetic number, because the mean of its divisors is an integer number (3019786808760).

Almost surely, 2^{51438830083370} is an apocalyptic number.

51438830083370 is a deficient number, since it is larger than the sum of its proper divisors (45194347796950).

51438830083370 is a wasteful number, since it uses less digits than its factorization.

51438830083370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40824470.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 51438830083370 in words is "fifty-one trillion, four hundred thirty-eight billion, eight hundred thirty million, eighty-three thousand, three hundred seventy".