49420855555 has 8 divisors (see below), whose sum is σ = 60566836032. Its totient is φ = 38695478208.

The previous prime is 49420855553. The next prime is 49420855571. The reversal of 49420855555 is 55555802494.

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

It is a cyclic number.

It is not a de Polignac number, because 49420855555 - 2¹ = 49420855553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49420855553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105150522 + ... + 105150991.

It is an arithmetic number, because the mean of its divisors is an integer number (7570854504).

Almost surely, 2^49420855555 is an apocalyptic number.

49420855555 is a deficient number, since it is larger than the sum of its proper divisors (11145980477).

49420855555 is a wasteful number, since it uses less digits than its factorization.

49420855555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210301565.

The product of its (nonzero) digits is 7200000, while the sum is 52.

The spelling of 49420855555 in words is "forty-nine billion, four hundred twenty million, eight hundred fifty-five thousand, five hundred fifty-five".