55305810130 has 16 divisors (see below), whose sum is σ = 99835709400. Its totient is φ = 22058934912.

The previous prime is 55305810107. The next prime is 55305810149. The reversal of 55305810130 is 3101850355.

55305810130 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 34395782521 + 20910027609 = 185461^2 + 144603^2 .

It is a super-2 number, since 2×55305810130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55305810092 and 55305810101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7919979 + ... + 7926958.

Almost surely, 2^55305810130 is an apocalyptic number.

55305810130 is a deficient number, since it is larger than the sum of its proper divisors (44529899270).

55305810130 is a wasteful number, since it uses less digits than its factorization.

55305810130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15847293.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 55305810130 in words is "fifty-five billion, three hundred five million, eight hundred ten thousand, one hundred thirty".