55255530530 has 16 divisors (see below), whose sum is σ = 99650136384. Its totient is φ = 22059949680.

The previous prime is 55255530527. The next prime is 55255530611. The reversal of 55255530530 is 3503555255.

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, 5277326 + ... + 5287785.

It is an arithmetic number, because the mean of its divisors is an integer number (6228133524).

Almost surely, 2^55255530530 is an apocalyptic number.

55255530530 is a deficient number, since it is larger than the sum of its proper divisors (44394605854).

55255530530 is a wasteful number, since it uses less digits than its factorization.

55255530530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565641.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 55255530530 in words is "fifty-five billion, two hundred fifty-five million, five hundred thirty thousand, five hundred thirty".