51345011355235 has 16 divisors (see below), whose sum is σ = 66354162950880. Its totient is φ = 37915967612160.

The previous prime is 51345011355181. The next prime is 51345011355241. The reversal of 51345011355235 is 53255311054315.

It is not a de Polignac number, because 51345011355235 - 2¹¹ = 51345011353187 is a prime.

It is a super-2 number, since 2×51345011355235² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51345011355191 and 51345011355200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3607311 + ... + 10756519.

It is an arithmetic number, because the mean of its divisors is an integer number (4147135184430).

Almost surely, 2^{51345011355235} is an apocalyptic number.

51345011355235 is a deficient number, since it is larger than the sum of its proper divisors (15009151595645).

51345011355235 is a wasteful number, since it uses less digits than its factorization.

51345011355235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259718.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 51345011355235 in words is "fifty-one trillion, three hundred forty-five billion, eleven million, three hundred fifty-five thousand, two hundred thirty-five".