61055506100 has 36 divisors (see below), whose sum is σ = 133367901408. Its totient is φ = 24260460000.

The previous prime is 61055506073. The next prime is 61055506123. The reversal of 61055506100 is 160555016.

61055506100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2006606 + ... + 2036805.

It is an arithmetic number, because the mean of its divisors is an integer number (3704663928).

Almost surely, 2^61055506100 is an apocalyptic number.

It is an amenable number.

61055506100 is an abundant number, since it is smaller than the sum of its proper divisors (72312395308).

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

61055506100 is a wasteful number, since it uses less digits than its factorization.

61055506100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043576 (or 4043569 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 61055506100 in words is "sixty-one billion, fifty-five million, five hundred six thousand, one hundred".