55555505503030 has 16 divisors (see below), whose sum is σ = 107692210667664. Its totient is φ = 20512802031840.

The previous prime is 55555505503027. The next prime is 55555505503073. The reversal of 55555505503030 is 3030550555555.

55555505503030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55555505503030² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213675021036 + ... + 213675021295.

It is an arithmetic number, because the mean of its divisors is an integer number (6730763166729).

Almost surely, 2^{55555505503030} is an apocalyptic number.

55555505503030 is a deficient number, since it is larger than the sum of its proper divisors (52136705164634).

55555505503030 is a wasteful number, since it uses less digits than its factorization.

55555505503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427350042351.

The product of its (nonzero) digits is 3515625, while the sum is 46.

The spelling of 55555505503030 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred five million, five hundred three thousand, thirty".