51036964053 has 4 divisors (see below), whose sum is σ = 68049285408. Its totient is φ = 34024642700.

The previous prime is 51036964039. The next prime is 51036964109. The reversal of 51036964053 is 35046963015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51036964053 - 2¹³ = 51036955861 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51036963996 and 51036964014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51036964453) 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, 8506160673 + ... + 8506160678.

It is an arithmetic number, because the mean of its divisors is an integer number (17012321352).

Almost surely, 2^51036964053 is an apocalyptic number.

It is an amenable number.

51036964053 is a deficient number, since it is larger than the sum of its proper divisors (17012321355).

51036964053 is a wasteful number, since it uses less digits than its factorization.

51036964053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012321354.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 51036964053 in words is "fifty-one billion, thirty-six million, nine hundred sixty-four thousand, fifty-three".