55275530830 has 16 divisors (see below), whose sum is σ = 107149490784. Its totient is φ = 20409426720.

The previous prime is 55275530767. The next prime is 55275530831. The reversal of 55275530830 is 3803557255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55275530831) 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, 212598066 + ... + 212598325.

It is an arithmetic number, because the mean of its divisors is an integer number (6696843174).

Almost surely, 2^55275530830 is an apocalyptic number.

55275530830 is a deficient number, since it is larger than the sum of its proper divisors (51873959954).

55275530830 is a wasteful number, since it uses less digits than its factorization.

55275530830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425196411.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 55275530830 in words is "fifty-five billion, two hundred seventy-five million, five hundred thirty thousand, eight hundred thirty".