55102878730036 has 6 divisors (see below), whose sum is σ = 96430037777570. Its totient is φ = 27551439365016.

The previous prime is 55102878730027. The next prime is 55102878730099. The reversal of 55102878730036 is 63003787820155.

It can be written as a sum of positive squares in only one way, i.e., 54901520117136 + 201358612900 = 7409556^2 + 448730^2 .

It is a super-2 number, since 2×55102878730036² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887859841251 + ... + 6887859841258.

Almost surely, 2^{55102878730036} is an apocalyptic number.

It is an amenable number.

55102878730036 is a deficient number, since it is larger than the sum of its proper divisors (41327159047534).

55102878730036 is a wasteful number, since it uses less digits than its factorization.

55102878730036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775719682513 (or 13775719682511 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 55102878730036 in words is "fifty-five trillion, one hundred two billion, eight hundred seventy-eight million, seven hundred thirty thousand, thirty-six".