51103637002 has 16 divisors (see below), whose sum is σ = 83676035232. Its totient is φ = 23214508720.

The previous prime is 51103636979. The next prime is 51103637009. The reversal of 51103637002 is 20073630115.

It is a super-2 number, since 2×51103637002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51103637009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684568 + ... + 755539.

It is an arithmetic number, because the mean of its divisors is an integer number (5229752202).

Almost surely, 2^51103637002 is an apocalyptic number.

51103637002 is a deficient number, since it is larger than the sum of its proper divisors (32572398230).

51103637002 is a wasteful number, since it uses less digits than its factorization.

51103637002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441733.

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 51103637002 in words is "fifty-one billion, one hundred three million, six hundred thirty-seven thousand, two".