51011010083 has 8 divisors (see below), whose sum is σ = 55672194240. Its totient is φ = 46353795880.

The previous prime is 51011010079. The next prime is 51011010097. The reversal of 51011010083 is 38001011015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51011010083 - 2² = 51011010079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51011010073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965585 + ... + 1017042.

It is an arithmetic number, because the mean of its divisors is an integer number (6959024280).

Almost surely, 2^51011010083 is an apocalyptic number.

51011010083 is a deficient number, since it is larger than the sum of its proper divisors (4661184157).

51011010083 is a wasteful number, since it uses less digits than its factorization.

51011010083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984977.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 51011010083 its reverse (38001011015), we get a palindrome (89012021098).

The spelling of 51011010083 in words is "fifty-one billion, eleven million, ten thousand, eighty-three".