55030367439 has 8 divisors (see below), whose sum is σ = 81526470320. Its totient is φ = 36686911608.

The previous prime is 55030367419. The next prime is 55030367453. The reversal of 55030367439 is 93476303055.

55030367439 is a `hidden beast` number, since 550 + 3 + 0 + 3 + 67 + 4 + 39 = 666.

It is not a de Polignac number, because 55030367439 - 2¹² = 55030363343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55030367394 and 55030367403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55030367419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019080852 + ... + 1019080905.

It is an arithmetic number, because the mean of its divisors is an integer number (10190808790).

Almost surely, 2^55030367439 is an apocalyptic number.

55030367439 is a deficient number, since it is larger than the sum of its proper divisors (26496102881).

55030367439 is a wasteful number, since it uses less digits than its factorization.

55030367439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038161766 (or 2038161760 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 55030367439 in words is "fifty-five billion, thirty million, three hundred sixty-seven thousand, four hundred thirty-nine".