55417640029 has 2 divisors, whose sum is σ = 55417640030. Its totient is φ = 55417640028.

The previous prime is 55417640023. The next prime is 55417640087. The reversal of 55417640029 is 92004671455.

55417640029 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., 37481734404 + 17935905625 = 193602^2 + 133925^2 .

It is a cyclic number.

It is not a de Polignac number, because 55417640029 - 2²⁵ = 55384085597 is a prime.

It is a super-2 number, since 2×55417640029² (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 (55417640023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27708820014 + 27708820015.

It is an arithmetic number, because the mean of its divisors is an integer number (27708820015).

Almost surely, 2^55417640029 is an apocalyptic number.

It is an amenable number.

55417640029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55417640029 is an equidigital number, since it uses as much as digits as its factorization.

55417640029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 55417640029 in words is "fifty-five billion, four hundred seventeen million, six hundred forty thousand, twenty-nine".