55050015101 has 4 divisors (see below), whose sum is σ = 55091500992. Its totient is φ = 55008529212.

The previous prime is 55050015089. The next prime is 55050015131. The reversal of 55050015101 is 10151005055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55050015101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050015131) 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, 20740955 + ... + 20743608.

It is an arithmetic number, because the mean of its divisors is an integer number (13772875248).

Almost surely, 2^55050015101 is an apocalyptic number.

It is an amenable number.

55050015101 is a deficient number, since it is larger than the sum of its proper divisors (41485891).

55050015101 is a wasteful number, since it uses less digits than its factorization.

55050015101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41485890.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 55050015101 in words is "fifty-five billion, fifty million, fifteen thousand, one hundred one".