55003405369 has 16 divisors (see below), whose sum is σ = 62150828544. Its totient is φ = 48224851200.

The previous prime is 55003405367. The next prime is 55003405397. The reversal of 55003405369 is 96350430055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55003405369 - 2¹ = 55003405367 is a prime.

It is a super-2 number, since 2×55003405369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55003405363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175344 + ... + 375169.

It is an arithmetic number, because the mean of its divisors is an integer number (3884426784).

Almost surely, 2^55003405369 is an apocalyptic number.

It is an amenable number.

55003405369 is a deficient number, since it is larger than the sum of its proper divisors (7147423175).

55003405369 is a wasteful number, since it uses less digits than its factorization.

55003405369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550848.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 55003405369 in words is "fifty-five billion, three million, four hundred five thousand, three hundred sixty-nine".