55005550004 has 6 divisors (see below), whose sum is σ = 96259712514. Its totient is φ = 27502775000.

The previous prime is 55005550003. The next prime is 55005550063. The reversal of 55005550004 is 40005550055.

55005550004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46225860004 + 8779690000 = 215002^2 + 93700^2 .

It is a super-2 number, since 2×55005550004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005550003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875693747 + ... + 6875693754.

It is an arithmetic number, because the mean of its divisors is an integer number (16043285419).

Almost surely, 2^55005550004 is an apocalyptic number.

It is an amenable number.

55005550004 is a deficient number, since it is larger than the sum of its proper divisors (41254162510).

55005550004 is a wasteful number, since it uses less digits than its factorization.

55005550004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751387505 (or 13751387503 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 55005550004 in words is "fifty-five billion, five million, five hundred fifty thousand, four".