55411075555 has 8 divisors (see below), whose sum is σ = 72538135344. Its totient is φ = 40298964000.

The previous prime is 55411075553. The next prime is 55411075583. The reversal of 55411075555 is 55557011455.

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

It is not a de Polignac number, because 55411075555 - 2¹ = 55411075553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55411075553) 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, 503736996 + ... + 503737105.

It is an arithmetic number, because the mean of its divisors is an integer number (9067266918).

Almost surely, 2^55411075555 is an apocalyptic number.

55411075555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55411075555 is a deficient number, since it is larger than the sum of its proper divisors (17127059789).

55411075555 is a wasteful number, since it uses less digits than its factorization.

55411075555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007474117.

The product of its (nonzero) digits is 437500, while the sum is 43.

The spelling of 55411075555 in words is "fifty-five billion, four hundred eleven million, seventy-five thousand, five hundred fifty-five".