55305500030 has 16 divisors (see below), whose sum is σ = 108599891184. Its totient is φ = 20111090880.

The previous prime is 55305500027. The next prime is 55305500051. The reversal of 55305500030 is 3000550355.

It is a congruent number.

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, 251388527 + ... + 251388746.

It is an arithmetic number, because the mean of its divisors is an integer number (6787493199).

Almost surely, 2^55305500030 is an apocalyptic number.

55305500030 is a deficient number, since it is larger than the sum of its proper divisors (53294391154).

55305500030 is a wasteful number, since it uses less digits than its factorization.

55305500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502777291.

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 55305500030 in words is "fifty-five billion, three hundred five million, five hundred thousand, thirty".