55867265839 has 8 divisors (see below), whose sum is σ = 69652695168. Its totient is φ = 43532934360.

The previous prime is 55867265833. The next prime is 55867265851. The reversal of 55867265839 is 93856276855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55867265839 - 2¹¹ = 55867263791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55867265833) 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 7 ways as a sum of consecutive naturals, for example, 362774377 + ... + 362774530.

It is an arithmetic number, because the mean of its divisors is an integer number (8706586896).

Almost surely, 2^55867265839 is an apocalyptic number.

55867265839 is a deficient number, since it is larger than the sum of its proper divisors (13785429329).

55867265839 is a wasteful number, since it uses less digits than its factorization.

55867265839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725548925.

The product of its digits is 108864000, while the sum is 64.

The spelling of 55867265839 in words is "fifty-five billion, eight hundred sixty-seven million, two hundred sixty-five thousand, eight hundred thirty-nine".