553679769609 has 6 divisors (see below), whose sum is σ = 799759667226. Its totient is φ = 369119846400.

The previous prime is 553679769607. The next prime is 553679769613. The reversal of 553679769609 is 906967976355.

553679769609 is a `hidden beast` number, since 5 + 5 + 3 + 6 + 7 + 9 + 7 + 6 + 9 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 374547672009 + 179132097600 = 612003^2 + 423240^2 .

It is not a de Polignac number, because 553679769609 - 2¹ = 553679769607 is a prime.

It is a super-2 number, since 2×553679769609² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553679769607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30759987192 + ... + 30759987209.

It is an arithmetic number, because the mean of its divisors is an integer number (133293277871).

Almost surely, 2^553679769609 is an apocalyptic number.

It is an amenable number.

553679769609 is a deficient number, since it is larger than the sum of its proper divisors (246079897617).

553679769609 is a wasteful number, since it uses less digits than its factorization.

553679769609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61519974407 (or 61519974404 counting only the distinct ones).

The product of its (nonzero) digits is 578680200, while the sum is 72.

The spelling of 553679769609 in words is "five hundred fifty-three billion, six hundred seventy-nine million, seven hundred sixty-nine thousand, six hundred nine".