55011011060 has 24 divisors (see below), whose sum is σ = 115585747200. Its totient is φ = 21992476064.

The previous prime is 55011011039. The next prime is 55011011101. The reversal of 55011011060 is 6011011055.

It is a super-2 number, since 2×55011011060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707660 + ... + 781539.

It is an arithmetic number, because the mean of its divisors is an integer number (4816072800).

Almost surely, 2^55011011060 is an apocalyptic number.

It is an amenable number.

55011011060 is an abundant number, since it is smaller than the sum of its proper divisors (60574736140).

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

55011011060 is a wasteful number, since it uses less digits than its factorization.

55011011060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491055 (or 1491053 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 55011011060 in words is "fifty-five billion, eleven million, eleven thousand, sixty".