51101010489698 has 32 divisors (see below), whose sum is σ = 84313164128256. Its totient is φ = 23080795708608.

The previous prime is 51101010489689. The next prime is 51101010489731. The reversal of 51101010489698 is 89698401010115.

It is a super-2 number, since 2×51101010489698² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9179240 + ... + 13655052.

It is an arithmetic number, because the mean of its divisors is an integer number (2634786379008).

Almost surely, 2^{51101010489698} is an apocalyptic number.

51101010489698 is a deficient number, since it is larger than the sum of its proper divisors (33212153638558).

51101010489698 is a wasteful number, since it uses less digits than its factorization.

51101010489698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485218.

The product of its (nonzero) digits is 622080, while the sum is 53.

The spelling of 51101010489698 in words is "fifty-one trillion, one hundred one billion, ten million, four hundred eighty-nine thousand, six hundred ninety-eight".