55861226967 has 64 divisors (see below), whose sum is σ = 94250584064. Its totient is φ = 28637452800.

The previous prime is 55861226947. The next prime is 55861226969. The reversal of 55861226967 is 76962216855.

It is not a de Polignac number, because 55861226967 - 2¹⁰ = 55861225943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55861226969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11280342 + ... + 11285292.

It is an arithmetic number, because the mean of its divisors is an integer number (1472665376).

Almost surely, 2^55861226967 is an apocalyptic number.

55861226967 is a deficient number, since it is larger than the sum of its proper divisors (38389357097).

55861226967 is a wasteful number, since it uses less digits than its factorization.

55861226967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128.

The product of its digits is 10886400, while the sum is 57.

The spelling of 55861226967 in words is "fifty-five billion, eight hundred sixty-one million, two hundred twenty-six thousand, nine hundred sixty-seven".