55867265851 has 2 divisors, whose sum is σ = 55867265852. Its totient is φ = 55867265850.

The previous prime is 55867265833. The next prime is 55867265957. The reversal of 55867265851 is 15856276855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55867265851 - 2⁵ = 55867265819 is a prime.

It is not a weakly prime, because it can be changed into another prime (55867265551) 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 as a sum of consecutive naturals, namely, 27933632925 + 27933632926.

It is an arithmetic number, because the mean of its divisors is an integer number (27933632926).

Almost surely, 2^55867265851 is an apocalyptic number.

55867265851 is a deficient number, since it is larger than the sum of its proper divisors (1).

55867265851 is an equidigital number, since it uses as much as digits as its factorization.

55867265851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160000, while the sum is 58.

The spelling of 55867265851 in words is "fifty-five billion, eight hundred sixty-seven million, two hundred sixty-five thousand, eight hundred fifty-one".