51035238400386 has 32 divisors (see below), whose sum is σ = 104836253567040. Its totient is φ = 16550845753536.

The previous prime is 51035238400379. The next prime is 51035238400387. The reversal of 51035238400386 is 68300483253015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51035238400387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4520581 + ... + 11068248.

It is an arithmetic number, because the mean of its divisors is an integer number (3276132923970).

Almost surely, 2^{51035238400386} is an apocalyptic number.

51035238400386 is an abundant number, since it is smaller than the sum of its proper divisors (53801015166654).

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

51035238400386 is a wasteful number, since it uses less digits than its factorization.

51035238400386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603618.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 51035238400386 in words is "fifty-one trillion, thirty-five billion, two hundred thirty-eight million, four hundred thousand, three hundred eighty-six".