55030017963 has 32 divisors (see below), whose sum is σ = 75012360192. Its totient is φ = 35878752000.

The previous prime is 55030017941. The next prime is 55030017979. The reversal of 55030017963 is 36971003055.

It is not a de Polignac number, because 55030017963 - 2⁶ = 55030017899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55030017923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8848431 + ... + 8854647.

It is an arithmetic number, because the mean of its divisors is an integer number (2344136256).

Almost surely, 2^55030017963 is an apocalyptic number.

55030017963 is a deficient number, since it is larger than the sum of its proper divisors (19982342229).

55030017963 is a wasteful number, since it uses less digits than its factorization.

55030017963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675.

The product of its (nonzero) digits is 85050, while the sum is 39.

The spelling of 55030017963 in words is "fifty-five billion, thirty million, seventeen thousand, nine hundred sixty-three".