55255530529 has 8 divisors (see below), whose sum is σ = 56761426880. Its totient is φ = 53750292336.

The previous prime is 55255530527. The next prime is 55255530611. The reversal of 55255530529 is 92503555255.

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

It is a cyclic number.

It is not a de Polignac number, because 55255530529 - 2¹ = 55255530527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55255530527) 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, 8092 + ... + 332530.

It is an arithmetic number, because the mean of its divisors is an integer number (7095178360).

Almost surely, 2^55255530529 is an apocalyptic number.

It is an amenable number.

55255530529 is a deficient number, since it is larger than the sum of its proper divisors (1505896351).

55255530529 is a wasteful number, since it uses less digits than its factorization.

55255530529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329079.

The product of its (nonzero) digits is 1687500, while the sum is 46.

The spelling of 55255530529 in words is "fifty-five billion, two hundred fifty-five million, five hundred thirty thousand, five hundred twenty-nine".