51612200536603 has 4 divisors (see below), whose sum is σ = 58985372041840. Its totient is φ = 44239029031368.

The previous prime is 51612200536571. The next prime is 51612200536619. The reversal of 51612200536603 is 30663500221615.

51612200536603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51612200536603 - 2⁵ = 51612200536571 is a prime.

It is a super-2 number, since 2×51612200536603² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51612200536643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3686585752608 + ... + 3686585752621.

It is an arithmetic number, because the mean of its divisors is an integer number (14746343010460).

Almost surely, 2^{51612200536603} is an apocalyptic number.

51612200536603 is a deficient number, since it is larger than the sum of its proper divisors (7373171505237).

51612200536603 is an equidigital number, since it uses as much as digits as its factorization.

51612200536603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373171505236.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 51612200536603 in words is "fifty-one trillion, six hundred twelve billion, two hundred million, five hundred thirty-six thousand, six hundred three".