55005527830 has 64 divisors (see below), whose sum is σ = 109228046400. Its totient is φ = 19777374720.

The previous prime is 55005527789. The next prime is 55005527833. The reversal of 55005527830 is 3872550055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005527833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6098404 + ... + 6107416.

It is an arithmetic number, because the mean of its divisors is an integer number (1706688225).

Almost surely, 2^55005527830 is an apocalyptic number.

55005527830 is a deficient number, since it is larger than the sum of its proper divisors (54222518570).

55005527830 is a wasteful number, since it uses less digits than its factorization.

55005527830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 55005527830 in words is "fifty-five billion, five million, five hundred twenty-seven thousand, eight hundred thirty".