51010606005501 has 32 divisors (see below), whose sum is σ = 68333915181312. Its totient is φ = 33847430722560.

The previous prime is 51010606005497. The next prime is 51010606005511. The reversal of 51010606005501 is 10550060601015.

It is not a de Polignac number, because 51010606005501 - 2² = 51010606005497 is a prime.

It is a super-2 number, since 2×51010606005501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010606005511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5736035811 + ... + 5736044703.

It is an arithmetic number, because the mean of its divisors is an integer number (2135434849416).

Almost surely, 2^{51010606005501} is an apocalyptic number.

It is an amenable number.

51010606005501 is a deficient number, since it is larger than the sum of its proper divisors (17323309175811).

51010606005501 is a wasteful number, since it uses less digits than its factorization.

51010606005501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 51010606005501 its reverse (10550060601015), we get a palindrome (61560666606516).

The spelling of 51010606005501 in words is "fifty-one trillion, ten billion, six hundred six million, five thousand, five hundred one".