55201000838 has 8 divisors (see below), whose sum is σ = 82810788960. Its totient is φ = 27597404520.

The previous prime is 55201000837. The next prime is 55201000847. The reversal of 55201000838 is 83800010255.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55201000837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525598 + ... + 1561361.

It is an arithmetic number, because the mean of its divisors is an integer number (10351348620).

Almost surely, 2^55201000838 is an apocalyptic number.

55201000838 is a deficient number, since it is larger than the sum of its proper divisors (27609788122).

55201000838 is a wasteful number, since it uses less digits than its factorization.

55201000838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095902.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 55201000838 in words is "fifty-five billion, two hundred one million, eight hundred thirty-eight", and thus it is an aban number.