55201000769 has 2 divisors, whose sum is σ = 55201000770. Its totient is φ = 55201000768.

The previous prime is 55201000739. The next prime is 55201000807. The reversal of 55201000769 is 96700010255.

55201000769 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., 54797191744 + 403809025 = 234088^2 + 20095^2 .

It is a cyclic number.

It is not a de Polignac number, because 55201000769 - 2²⁰ = 55199952193 is a prime.

It is a super-2 number, since 2×55201000769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55201000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600500384 + 27600500385.

It is an arithmetic number, because the mean of its divisors is an integer number (27600500385).

Almost surely, 2^55201000769 is an apocalyptic number.

It is an amenable number.

55201000769 is a deficient number, since it is larger than the sum of its proper divisors (1).

55201000769 is an equidigital number, since it uses as much as digits as its factorization.

55201000769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 55201000769 in words is "fifty-five billion, two hundred one million, seven hundred sixty-nine", and thus it is an aban number.