61055110152 has 40 divisors (see below), whose sum is σ = 171010842750. Its totient is φ = 20351703168.

The previous prime is 61055110147. The next prime is 61055110163. The reversal of 61055110152 is 25101155016.

61055110152 is a `hidden beast` number, since 6 + 1 + 0 + 551 + 101 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56650664196 + 4404445956 = 238014^2 + 66366^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47109777 + ... + 47111072.

Almost surely, 2^61055110152 is an apocalyptic number.

It is an amenable number.

61055110152 is an abundant number, since it is smaller than the sum of its proper divisors (109955732598).

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

61055110152 is a wasteful number, since it uses less digits than its factorization.

61055110152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94220867 (or 94220854 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 61055110152 its reverse (25101155016), we get a palindrome (86156265168).

The spelling of 61055110152 in words is "sixty-one billion, fifty-five million, one hundred ten thousand, one hundred fifty-two".