61055610506 has 16 divisors (see below), whose sum is σ = 99955110240. Its totient is φ = 27739792080.

The previous prime is 61055610493. The next prime is 61055610527. The reversal of 61055610506 is 60501655016.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588881 + ... + 684756.

It is an arithmetic number, because the mean of its divisors is an integer number (6247194390).

Almost surely, 2^61055610506 is an apocalyptic number.

61055610506 is a deficient number, since it is larger than the sum of its proper divisors (38899499734).

61055610506 is a wasteful number, since it uses less digits than its factorization.

61055610506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275829.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 61055610506 in words is "sixty-one billion, fifty-five million, six hundred ten thousand, five hundred six".