549888693101 has 4 divisors (see below), whose sum is σ = 599878574304. Its totient is φ = 499898811900.

The previous prime is 549888693089. The next prime is 549888693139. The reversal of 549888693101 is 101396888945.

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 not a de Polignac number, because 549888693101 - 2²² = 549884498797 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 (549888693161) 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, 24994940585 + ... + 24994940606.

It is an arithmetic number, because the mean of its divisors is an integer number (149969643576).

Almost surely, 2^549888693101 is an apocalyptic number.

It is an amenable number.

549888693101 is a deficient number, since it is larger than the sum of its proper divisors (49989881203).

549888693101 is a wasteful number, since it uses less digits than its factorization.

549888693101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49989881202.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 549888693101 in words is "five hundred forty-nine billion, eight hundred eighty-eight million, six hundred ninety-three thousand, one hundred one".