51233626134363 has 4 divisors (see below), whose sum is σ = 68311501512488. Its totient is φ = 34155750756240.

The previous prime is 51233626134269. The next prime is 51233626134371. The reversal of 51233626134363 is 36343162633215.

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

It is not a de Polignac number, because 51233626134363 - 2¹³ = 51233626126171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51233626134463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8538937689058 + ... + 8538937689063.

It is an arithmetic number, because the mean of its divisors is an integer number (17077875378122).

Almost surely, 2^{51233626134363} is an apocalyptic number.

51233626134363 is a deficient number, since it is larger than the sum of its proper divisors (17077875378125).

51233626134363 is a wasteful number, since it uses less digits than its factorization.

51233626134363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077875378124.

The product of its digits is 4199040, while the sum is 48.

Adding to 51233626134363 its reverse (36343162633215), we get a palindrome (87576788767578).

The spelling of 51233626134363 in words is "fifty-one trillion, two hundred thirty-three billion, six hundred twenty-six million, one hundred thirty-four thousand, three hundred sixty-three".