61056060500 has 48 divisors (see below), whose sum is σ = 133384742400. Its totient is φ = 24415408800.

The previous prime is 61056060491. The next prime is 61056060503. The reversal of 61056060500 is 506065016.

61056060500 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 not an unprimeable number, because it can be changed into a prime (61056060503) 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, 1943921 + ... + 1975079.

It is an arithmetic number, because the mean of its divisors is an integer number (2778848800).

Almost surely, 2^61056060500 is an apocalyptic number.

It is an amenable number.

61056060500 is an abundant number, since it is smaller than the sum of its proper divisors (72328681900).

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

61056060500 is a wasteful number, since it uses less digits than its factorization.

61056060500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097 (or 35085 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 61056060500 in words is "sixty-one billion, fifty-six million, sixty thousand, five hundred".