55870242959 has 8 divisors (see below), whose sum is σ = 56272163808. Its totient is φ = 55468742400.

The previous prime is 55870242917. The next prime is 55870242997. The reversal of 55870242959 is 95924207855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55870242959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55870247959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164219 + ... + 372435.

It is an arithmetic number, because the mean of its divisors is an integer number (7034020476).

Almost surely, 2^55870242959 is an apocalyptic number.

55870242959 is a deficient number, since it is larger than the sum of its proper divisors (401920849).

55870242959 is a wasteful number, since it uses less digits than its factorization.

55870242959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210145.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 55870242959 in words is "fifty-five billion, eight hundred seventy million, two hundred forty-two thousand, nine hundred fifty-nine".