55530080749 has 8 divisors (see below), whose sum is σ = 65238136992. Its totient is φ = 46598669040.

The previous prime is 55530080747. The next prime is 55530080777. The reversal of 55530080749 is 94708003555.

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

It is not a de Polignac number, because 55530080749 - 2¹ = 55530080747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55530080699 and 55530080708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55530080747) 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 7 ways as a sum of consecutive naturals, for example, 194160979 + ... + 194161264.

It is an arithmetic number, because the mean of its divisors is an integer number (8154767124).

Almost surely, 2^55530080749 is an apocalyptic number.

It is an amenable number.

55530080749 is a deficient number, since it is larger than the sum of its proper divisors (9708056243).

55530080749 is a wasteful number, since it uses less digits than its factorization.

55530080749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388322267.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 55530080749 in words is "fifty-five billion, five hundred thirty million, eighty thousand, seven hundred forty-nine".