55203051005 has 8 divisors (see below), whose sum is σ = 66246688824. Its totient is φ = 44160422400.

The previous prime is 55203050999. The next prime is 55203051037. The reversal of 55203051005 is 50015030255.

It can be written as a sum of positive squares in 4 ways, for example, as 911254969 + 54291796036 = 30187^2 + 233006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55203051005 - 2⁶ = 55203050941 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 7 ways as a sum of consecutive naturals, for example, 126236 + ... + 355445.

It is an arithmetic number, because the mean of its divisors is an integer number (8280836103).

Almost surely, 2^55203051005 is an apocalyptic number.

It is an amenable number.

55203051005 is a deficient number, since it is larger than the sum of its proper divisors (11043637819).

55203051005 is a wasteful number, since it uses less digits than its factorization.

55203051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504607.

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 55203051005 in words is "fifty-five billion, two hundred three million, fifty-one thousand, five".