55510500029 has 2 divisors, whose sum is σ = 55510500030. Its totient is φ = 55510500028.

The previous prime is 55510499999. The next prime is 55510500037. The reversal of 55510500029 is 92000501555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36863232004 + 18647268025 = 191998^2 + 136555^2 .

It is a cyclic number.

It is not a de Polignac number, because 55510500029 - 2¹² = 55510495933 is a prime.

It is a super-2 number, since 2×55510500029² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55510499968 and 55510500004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55510500049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755250014 + 27755250015.

It is an arithmetic number, because the mean of its divisors is an integer number (27755250015).

Almost surely, 2^55510500029 is an apocalyptic number.

It is an amenable number.

55510500029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55510500029 is an equidigital number, since it uses as much as digits as its factorization.

55510500029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 55510500029 in words is "fifty-five billion, five hundred ten million, five hundred thousand, twenty-nine".