55219870683 has 6 divisors (see below), whose sum is σ = 79762035444. Its totient is φ = 36813247116.

The previous prime is 55219870631. The next prime is 55219870729. The reversal of 55219870683 is 38607891255.

55219870683 is a `hidden beast` number, since 552 + 1 + 9 + 8 + 7 + 0 + 6 + 83 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-55219870683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55219870483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3067770585 + ... + 3067770602.

It is an arithmetic number, because the mean of its divisors is an integer number (13293672574).

Almost surely, 2^55219870683 is an apocalyptic number.

55219870683 is a deficient number, since it is larger than the sum of its proper divisors (24542164761).

55219870683 is a wasteful number, since it uses less digits than its factorization.

55219870683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135541193 (or 6135541190 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 55219870683 in words is "fifty-five billion, two hundred nineteen million, eight hundred seventy thousand, six hundred eighty-three".