55030527805 has 16 divisors (see below), whose sum is σ = 72105712704. Its totient is φ = 39985674880.

The previous prime is 55030527779. The next prime is 55030527817. The reversal of 55030527805 is 50872503055.

It is a happy number.

55030527805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55030527805 - 2²⁵ = 54996973373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395707 + ... + 516376.

It is an arithmetic number, because the mean of its divisors is an integer number (4506607044).

Almost surely, 2^55030527805 is an apocalyptic number.

55030527805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55030527805 is a deficient number, since it is larger than the sum of its proper divisors (17075184899).

55030527805 is a wasteful number, since it uses less digits than its factorization.

55030527805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913196.

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

The spelling of 55030527805 in words is "fifty-five billion, thirty million, five hundred twenty-seven thousand, eight hundred five".