55876809467 has 2 divisors, whose sum is σ = 55876809468. Its totient is φ = 55876809466.

The previous prime is 55876809463. The next prime is 55876809493. The reversal of 55876809467 is 76490867855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55876809467 - 2² = 55876809463 is a prime.

It is a super-2 number, since 2×55876809467² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55876809463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27938404733 + 27938404734.

It is an arithmetic number, because the mean of its divisors is an integer number (27938404734).

Almost surely, 2^55876809467 is an apocalyptic number.

55876809467 is a deficient number, since it is larger than the sum of its proper divisors (1).

55876809467 is an equidigital number, since it uses as much as digits as its factorization.

55876809467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 65.

The spelling of 55876809467 in words is "fifty-five billion, eight hundred seventy-six million, eight hundred nine thousand, four hundred sixty-seven".