61050100005552 has 80 divisors (see below), whose sum is σ = 180246487097600. Its totient is φ = 17442563003136.

The previous prime is 61050100005551. The next prime is 61050100005593. The reversal of 61050100005552 is 25550000105016.

It is a super-2 number, since 2×61050100005552² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61050100005551) 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, 16809543 + ... + 20116185.

It is an arithmetic number, because the mean of its divisors is an integer number (2253081088720).

Almost surely, 2^{61050100005552} is an apocalyptic number.

It is an amenable number.

61050100005552 is an abundant number, since it is smaller than the sum of its proper divisors (119196387092048).

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

61050100005552 is a wasteful number, since it uses less digits than its factorization.

61050100005552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361610 (or 3361604 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 61050100005552 in words is "sixty-one trillion, fifty billion, one hundred million, five thousand, five hundred fifty-two".