55330802530 has 16 divisors (see below), whose sum is σ = 105454000440. Its totient is φ = 20830419712.

The previous prime is 55330802473. The next prime is 55330802537. The reversal of 55330802530 is 3520803355.

55330802530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53440031241 + 1890771289 = 231171^2 + 43483^2 .

It is a super-2 number, since 2×55330802530² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (55330802537) 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, 162737485 + ... + 162737824.

Almost surely, 2^55330802530 is an apocalyptic number.

55330802530 is a deficient number, since it is larger than the sum of its proper divisors (50123197910).

55330802530 is a wasteful number, since it uses less digits than its factorization.

55330802530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325475333.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 55330802530 in words is "fifty-five billion, three hundred thirty million, eight hundred two thousand, five hundred thirty".