55055561058 has 32 divisors (see below), whose sum is σ = 127665072000. Its totient is φ = 17553946608.

The previous prime is 55055561051. The next prime is 55055561059. The reversal of 55055561058 is 85016555055.

It is a super-3 number, since 3×55055561058³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55055561051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22162833 + ... + 22165316.

It is an arithmetic number, because the mean of its divisors is an integer number (3989533500).

Almost surely, 2^55055561058 is an apocalyptic number.

55055561058 is an abundant number, since it is smaller than the sum of its proper divisors (72609510942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55055561058 is a wasteful number, since it uses less digits than its factorization.

55055561058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44328183 (or 44328177 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 45.

The spelling of 55055561058 in words is "fifty-five billion, fifty-five million, five hundred sixty-one thousand, fifty-eight".