55005325078 has 16 divisors (see below), whose sum is σ = 90015955920. Its totient is φ = 25000408800.

The previous prime is 55005325031. The next prime is 55005325087. The reversal of 55005325078 is 87052350055.

It is a happy number.

55005325078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55005325078.

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, 198868 + ... + 386728.

It is an arithmetic number, because the mean of its divisors is an integer number (5625997245).

Almost surely, 2^55005325078 is an apocalyptic number.

55005325078 is a deficient number, since it is larger than the sum of its proper divisors (35010630842).

55005325078 is a wasteful number, since it uses less digits than its factorization.

55005325078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201183.

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

It can be divided in two parts, 55005 and 325078, that added together give a palindrome (380083).

The spelling of 55005325078 in words is "fifty-five billion, five million, three hundred twenty-five thousand, seventy-eight".