55601835469 has 12 divisors (see below), whose sum is σ = 56940342300. Its totient is φ = 54292083200.

The previous prime is 55601835431. The next prime is 55601835491. The reversal of 55601835469 is 96453810655.

55601835469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5071291369 + 50530544100 = 71213^2 + 224790^2 .

It is not a de Polignac number, because 55601835469 - 2⁹ = 55601834957 is a prime.

It is a super-2 number, since 2×55601835469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601845469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465069 + ... + 572269.

It is an arithmetic number, because the mean of its divisors is an integer number (4745028525).

Almost surely, 2^55601835469 is an apocalyptic number.

55601835469 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

55601835469 is a deficient number, since it is larger than the sum of its proper divisors (1338506831).

55601835469 is a wasteful number, since it uses less digits than its factorization.

55601835469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107468 (or 107409 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 55601835469 in words is "fifty-five billion, six hundred one million, eight hundred thirty-five thousand, four hundred sixty-nine".