61100550010 has 32 divisors (see below), whose sum is σ = 110665524240. Its totient is φ = 24288227328.

The previous prime is 61100549987. The next prime is 61100550047. The reversal of 61100550010 is 1005500116.

It can be written as a sum of positive squares in 8 ways, for example, as 58558676121 + 2541873889 = 241989^2 + 50417^2 .

It is a super-2 number, since 2×61100550010² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61100550010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4756276 + ... + 4769104.

Almost surely, 2^61100550010 is an apocalyptic number.

61100550010 is a deficient number, since it is larger than the sum of its proper divisors (49564974230).

61100550010 is a wasteful number, since it uses less digits than its factorization.

61100550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 61100550010 in words is "sixty-one billion, one hundred million, five hundred fifty thousand, ten".