55061006080 has 72 divisors (see below), whose sum is σ = 131947738272. Its totient is φ = 22014480384.

The previous prime is 55061006027. The next prime is 55061006081. The reversal of 55061006080 is 8060016055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061006081) 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, 3264549 + ... + 3281371.

It is an arithmetic number, because the mean of its divisors is an integer number (1832607476).

Almost surely, 2^55061006080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55061006080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65973869136).

55061006080 is an abundant number, since it is smaller than the sum of its proper divisors (76886732192).

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

55061006080 is a wasteful number, since it uses less digits than its factorization.

55061006080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401 (or 19387 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 55061006080 in words is "fifty-five billion, sixty-one million, six thousand, eighty".