51145140352355 has 16 divisors (see below), whose sum is σ = 70172258202624. Its totient is φ = 35055777667680.

The previous prime is 51145140352309. The next prime is 51145140352367. The reversal of 51145140352355 is 55325304154115.

51145140352355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51145140352355 - 2⁶ = 51145140352291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316078727 + ... + 316240496.

It is an arithmetic number, because the mean of its divisors is an integer number (4385766137664).

Almost surely, 2^{51145140352355} is an apocalyptic number.

51145140352355 is a deficient number, since it is larger than the sum of its proper divisors (19027117850269).

51145140352355 is a wasteful number, since it uses less digits than its factorization.

51145140352355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632321546.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 51145140352355 in words is "fifty-one trillion, one hundred forty-five billion, one hundred forty million, three hundred fifty-two thousand, three hundred fifty-five".