55430179767 has 10 divisors (see below), whose sum is σ = 82803108168. Its totient is φ = 36953453124.

The previous prime is 55430179757. The next prime is 55430179789. The reversal of 55430179767 is 76797103455.

55430179767 is a `hidden beast` number, since 5 + 543 + 0 + 1 + 7 + 97 + 6 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-55430179767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55430179757) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 342161523 + ... + 342161684.

Almost surely, 2^55430179767 is an apocalyptic number.

55430179767 is a deficient number, since it is larger than the sum of its proper divisors (27372928401).

55430179767 is an equidigital number, since it uses as much as digits as its factorization.

55430179767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684323219 (or 684323210 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 55430179767 in words is "fifty-five billion, four hundred thirty million, one hundred seventy-nine thousand, seven hundred sixty-seven".