51100330411 has 36 divisors (see below), whose sum is σ = 58614094800. Its totient is φ = 44475971904.

The previous prime is 51100330409. The next prime is 51100330417. The reversal of 51100330411 is 11403300115.

It is not a de Polignac number, because 51100330411 - 2¹ = 51100330409 is a prime.

It is a super-2 number, since 2×51100330411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51100330417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9059130 + ... + 9064768.

It is an arithmetic number, because the mean of its divisors is an integer number (1628169300).

Almost surely, 2^51100330411 is an apocalyptic number.

51100330411 is a deficient number, since it is larger than the sum of its proper divisors (7513764389).

51100330411 is a wasteful number, since it uses less digits than its factorization.

51100330411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780 (or 5724 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 51100330411 its reverse (11403300115), we get a palindrome (62503630526).

The spelling of 51100330411 in words is "fifty-one billion, one hundred million, three hundred thirty thousand, four hundred eleven".