55502803061 has 2 divisors, whose sum is σ = 55502803062. Its totient is φ = 55502803060.

The previous prime is 55502803043. The next prime is 55502803099. The reversal of 55502803061 is 16030820555.

55502803061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53171748100 + 2331054961 = 230590^2 + 48281^2 .

It is a cyclic number.

It is not a de Polignac number, because 55502803061 - 2⁶ = 55502802997 is a prime.

It is a super-2 number, since 2×55502803061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55502800061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751401530 + 27751401531.

It is an arithmetic number, because the mean of its divisors is an integer number (27751401531).

Almost surely, 2^55502803061 is an apocalyptic number.

It is an amenable number.

55502803061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55502803061 is an equidigital number, since it uses as much as digits as its factorization.

55502803061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 55502803061 in words is "fifty-five billion, five hundred two million, eight hundred three thousand, sixty-one".