51110617037 has 4 divisors (see below), whose sum is σ = 51112557216. Its totient is φ = 51108676860.

The previous prime is 51110617007. The next prime is 51110617057. The reversal of 51110617037 is 73071601115.

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 51110617037 - 2¹⁶ = 51110551501 is a prime.

It is a super-2 number, since 2×51110617037² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51110616994 and 51110617012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110617007) 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, 930023 + ... + 983444.

It is an arithmetic number, because the mean of its divisors is an integer number (12778139304).

Almost surely, 2^51110617037 is an apocalyptic number.

It is an amenable number.

51110617037 is a deficient number, since it is larger than the sum of its proper divisors (1940179).

51110617037 is a wasteful number, since it uses less digits than its factorization.

51110617037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940178.

The product of its (nonzero) digits is 4410, while the sum is 32.

The spelling of 51110617037 in words is "fifty-one billion, one hundred ten million, six hundred seventeen thousand, thirty-seven".