55594694169 has 160 divisors (see below), whose sum is σ = 99233815296. Its totient is φ = 30367457280.

The previous prime is 55594694147. The next prime is 55594694171. The reversal of 55594694169 is 96149649555.

55594694169 is a `hidden beast` number, since 5 + 5 + 5 + 9 + 469 + 4 + 169 = 666.

It is not a de Polignac number, because 55594694169 - 2⁷ = 55594694041 is a prime.

It is a super-2 number, since 2×55594694169² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (55594694069) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 244910434 + ... + 244910660.

Almost surely, 2^55594694169 is an apocalyptic number.

It is an amenable number.

55594694169 is a deficient number, since it is larger than the sum of its proper divisors (43639121127).

55594694169 is a wasteful number, since it uses less digits than its factorization.

55594694169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 468 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The spelling of 55594694169 in words is "fifty-five billion, five hundred ninety-four million, six hundred ninety-four thousand, one hundred sixty-nine".